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Home , Amphibamus, Andrias, Andrias scheuchzeri, Apateon, Arcadia (amphibian), Archegosaurus

/ Ht Lt Wt Stage Range Abiadisaurus U.-M. Ethiopia A. witteni U.Triassic-M.Jurassic Ethiopia Acamthostega U. USA A. sp. U.Devonian USA Acanthostega 20 cm 1 m U.Devonian Greenland A. gunnari 60 cm Famennian Greenland Acanthostoma see Zatrachys A. vorax L. Acanthostomatops see Zatrachys A. vorax 4 cm? L. Permian Germany Acerastea 30 cm 1.8 m L.Triassic Australia A. wadeae(wadei) 30 cm 1.8 m Queensland(AU) Acheloma L.Permian W USA A. cumminsi Leonardian ,Oklahoma(US) A. pricei A. whitei A. sp. L.Permian Texas(US) Achelorna probably Acheloma Acherontiscus 12.7 cm U. Scotland A. caledoniae Visean- Scotland Acris L.-U. USA A. barbouri Hemingfordian Florida(US) A. crepitans living Northern Cricket Barstovian-Recent Nebraska(US) A. gryllus living Southern Cricket Frog Rancholabrean-Recent Florida(US) Acroplous L.Permian W USA A. vorax 6.8 cm L.Permian Kansas(US) Actinodon 1.5 m L.Permian France, Czechoslovakia, A. brevis see frossardi A. frossardi see Sclerocephalus frossardi L.Permian France A. germanicum(germanicus) see Sclerocephalus credneri L.Permian A. latirostris see Cheliderpeton latirostre Autunian Germany A. risinensis see Lysipterygium risinense Actiobates U. W USA A. peabodyi U.Pennsylvanian Kansas(US) Adelogyrinus 2.5 cm? 16 cm? M-U.Mississippian Scotland A. simorhynchus Silesian Scotland Adelospondylus M-U.Mississippian Scotland A. watsoni 5 cm? 50 cm? Dinantian Scotland Adelphesiren see Habrosaurus A. olivae see Habrosaurus dilatus Adenoderma U.Pennsylvanian Albanerpeton M.Jurassic-M.Miocene Europe,N America A. arthridion -Albian Texas,Oklahoma(US) A. cf. Megacephalus Barremian-Aptian Spain A. cifellii Turonian Utah(US) A. galaktion -Maastrichtian Utah,Wyoming(US)Alberta(Cnda) A. gracilis 1 cm? Campanian Texas,Utah(US)Alberta(Cnda) A. inexpectatum 15 mm? M.Miocene France,Austria,Germany A. megacephalus see Celtedens megacephalus Bajocian-Neocomian France,Italy Spain,Portugal A. nexuosus 2 cm? Campanian-Maastrichtian Texas(US),W Canada A. n.sp. U. Paskapoo(Cnda) A. n.sp. Bathonian Kirtlington(England) A. n.sp. Berriasian Anoul(Morocco) A. n.sp. A Estes see Albanerpeton nexuosus A. sp. Maastrichtian Colorado(US) A. sp. Campanian Texas(US) A. sp. A see Albanerpeton nexuosus Genus/Species Skull Ht Lt Wt Stage Range A. sp. B see Albanerpeton gracilis A. sp. Cf. Nexuosus Campanian Utah(US) Albionbatrachus U. Great Britain A. wightensis Bartonian Isle of Wight(G Britain) Alegeinosaurus L.Permian W USA A. aphthitos Leonardian Texas(US) A. sp. Kazanian W Almasaurus U.Triassic Morocco A. habbazi 17 cm? Morocco Altanulia 2 cm? U. Mongolia A. alifanovi Campanian-Maastrichtian Altan Uul(Mongolia) Alytes L.Miocene-Recent Spain A. muletensis living Pleistocene-Recent Mallorca(Spn) Amblyodon see Leiocephalikon L.Pennsylvanian Canada A. problematicum see Leiocephalikon problematicum Nova Scotia(Cnda) Amblystoma see Ambystoma Ambystoma 23 cm L.-Recent USA,W Canada A. alamosensis Irvingtonian Colorado(US) A. cf. Minshalli M.Miocene Nebraska(US) A. hibbardi 20 cm? U. Kansas(US) A. kansensis(kansense) 23 cm Hemphillian Kansas,Texas(US) A. maculatum living Spotted L.Pliocene-Recent Kansas,Maryland,Missouri(US) A. minshalli Bastovian Nebraska(US) A. opacum living Marbled Salamander U.Pliocene-Recent Missouri,Texas,Maryland(US) A. priscum Barstovian Nebraska(US) A. sp. L-U.Pleistocene Florida(US) A. sp. Pleistocene Arkansas(US) A. sp. U.Miocene-U.Pleistocene S Dakota,Kansas,Oklahoma,Texas,Florida(US)Mexico A. sp. Cf. Maculatum Rancholabrean Georgia(US) A. texanum living Smallmouth Salamander U.Pleistocene-Recent Texas(US) A. tigrinum living Tiger Salamander Blancan-Recent USA(widespread) A. tiheni L.Oligocene Saskatchewan(Cnda) Ambystomichnus Paleocene W USA A. montanensis based on tracks Paleocene Montana(US) Ammobatrachus see Ambystomichnus Paleocene W USA A. montanensis see Ambystomichnus montanensis 10 cm M.Pennsylvanian Czech Republic,E USA A. grandiceps Desmoinesian Illinois(US) A. laticeps see Mordex laticeps Westphalian Czech Republic A. lyelli 10 cm Westphalian Ohio(US) Amphignathodon Oligocene-Recent Europe,S America A. sp. U.Eocene France Amphignathodontoides Eocene Europe Amphirana Oligocene Europe Amphitriton U.Pliocene W USA A. brevis U.Pliocene Texas(US) Amphiuma U.Paleocene-M.Miocene USA A. antica M.Miocene Texas(US) A. jepseni 11 cm? U.Paleocene Wyoming(US) A. means living two-toed Amphiuma Rancholabrean-Recent Florida,Texas,Georgia(US) A. norica probably a Pleistocene Germany A. sp. U.Miocene-Pleistocene Florida(US) Anachisma see Anaschisma U.Triassic W USA A. browni see Anaschisma browni A. sp. see Anaschisma sp. Anakamacops Permian China A. petrolicus Permian Gansu(China) Genus/Species Skull Ht Lt Wt Stage Range Anaschisma U.Triassic W USA A. brachygnatha Carnian Wyoming(US) A. browni Carnian Wyoming(US) A. sp. see Apachesaurus sp? U.Triassic New Mexico(US) Anchylorana see Rana Anconastes U.Pennsylvanian-L.Permian W USA A. vesperus 10 cm? 50 cm? Virgilian-Wolfcampian New Mexico(US) 2.3 m U.Oligocene-Pleistocene Europe,N America,Japan A. japonicus U.Pleistocene-Recent Japan A. matthewi 1.8 m Hemingfordian-Clarendonian Nebraska(US)Saskatchewan(Cnda) A. scheuchzeri 1.6 m U.Oligocene-Recent Germany,China,Japan,N America A. schieunchzeri U.Miocene Germany A. sp. Barstovian-Hemingfordian Nebraska(US) A. tschudii see Aneides L.Miocene-Recent W USA A. lugubris living Arboreal Salamander Rancholabrean-Recent California(US) A. sp. Arikareean Montana(US) Angusaurus 20 cm L.Triassic Russia A. dentatus 15.5 cm Orenburgskaya Oblast(Russia) A. sp. L.Triassic Russia A. succedaneus Olenekian Kuybyshev(Russia) A. tsylmensis Olenekian Komi(Russia) A. weidenbaumi Olenekian Ivanovskaya Oblast(russia) Animasaurus see A. carinatus L.Permian New Mexico(US) Anisodexis M.Pennsylvanian-Permian USA A. enchodus see Megalocephalus enchodus Westphalian Ohio(US) A. imbricarfius Leonardian Texas(US) Anisodon actually Rhynchosaurus, see (General) A. gracilis actually Rhynchosaurus, see Reptiles (General) Anoualerpeton M.Jurassic-L.Cretaceous England,Morocco A. priscus Bathonian England A. unicus 5 mm? Berriasian Morocco Anthracerpeton see Ophiderpeton Anthracosaurus L.Pennsylvanian ,USA A. edgei L.Pennsylvanian Ireland A. lancifer 41 cm? Westphalian Ohio(US) A. raniceps A. russelli(russeli) 40 cm Westphalian Scotland,England Anthrakerpeton see Ophiderpeton Antlerpeton M.Mississippian W USA A. clarkii Visean-Namurian Nevada(US) Aornerpeton M.Pennsylvanian C USA A. masonensis(mazonense) see Pseudophlegethontia turnbullorum Illinois(US) Apachesaurus U.Triassic W USA A. gregorii Arizona,New Mexico,Texas(US) A. sp. U.Triassic Arizona(US) 13 cm L.Permian Germany A. caducus A. flagrifer see ? L.Permian Germany A. gracilis A. kontheri L.Permian Germany A. pedestris 2.5 cm 12 cm L.Permian Germany Aphaneramma 2 m L.Triassic Spitsbergen,W USA,Australia A. kannemeyeri L.Triassic S A. kokeni Induan A. ocella Genus/Species Skull Ht Lt Wt Stage Range A. rostratum 23 cm? Olenekian Spitsbergen A. sp. see Wantzosaurus elongatus Scythian Madagascar A. sp. Scythian Greenland A. sp. L.Triassic Wyoming(US) Apodops U.Paleocene Brazil A. pricei U.Paleocene Brazil Aquiloniferus L.Triassic Greenland A. kochi L.Triassic Greenland Aralobatrachus 1.8 cm? U.Cretaceous Uzbekistan A. robustus Turonian Dzharakhuduk(Uzbekistan) Aranetsia see Aranetzia? A. improvisa see Aranetzia improvisa? Aranetzia M.Triassic Russia A. improvisa - Pechora(Russia) 15 cm? 1 m L.Triassic Australia A. myriadens see Nanolania anatopretia Induan Queensland(AU) Archaeopelobates Eocene Europe Archaeotriton U.Oligocene-L.Miocene Czech Republic A. basalticus 6 mm? Aquitanian Czech Republic A. menzeli see Archaeotriton basalticus L.Permian Germany A. austriacus see A. decheni 23 cm? Autunian Germany A. dyscriton 3.5 cm? Autunian Czech Republic A. kashmiriensis see Kashmirosaurus ornatus A. latifrons see Onchiodon A. latirostris see Cheliderpeton latirostre L.Permian Germany A. medius see Archegosaurus decheni L.Permian Germany A. minor see Archegosaurus decheni A. ornatus see Kashmirosaurus ornatus A. sp. Eocene? Colombia A. sp. Westphalian Nyrany(Czech) A. sp. see Intasuchus? Ufimian Komi(Russia) 2.15 m L.Permian W USA A. crassidisca(crassidissa)20 cm? 2 m Wolfcampian-Leonardian Wyoming,Texas,Oklahoma(US) A. hypantricus probably Archeria crassidisca Leonardian Oklahoma(US) A. robinsoni probably Archeria crassidisca Wolfcampian-Leonardian Texas(US) A. sp. 30 cm? Wolfcampian-Leonardian Texas,New Mexico,Oklahoma,Kansas(US) A. victori 35 cm? Oklahoma(US) Archerpeton L.Pennsylvanian Canada A. anthracos(anthracops) Westphalian Nova Scotia(Cnda) Archotosaurus see Arganasaurus U.Triassic Morocco A. lyazidi Carnian Morocco Ariekanerpeto see Ariekanerpeton A. sigalivi see Ariekanerpeton sigalovi Ariekanerpeton 23 cm L.Permian Tadzhikistan A. sigalovi - Tadzhikistan Arizonerpeton L.Pennsylvanian W USA A. wellsi Morrowan-Derryan Arizona(US) Arkanserpeton L-M.Pennsylvanian Arkansas(US) Asaphestra 30 cm? L.Pennsylvanian Canada A. intermedia 4 cm 30 cm? Westphalian Nova Scotia(Cnda) A. platyris see Asaphestra intermedia Asphaerion L.Miocene Europe Aspherion probably Asphaerion Miocene Europe Aspidosaurus L.Permian W USA Genus/Species Skull Ht Lt Wt Stage Range A. apicalis nomina dubia L.Permian New Mexico(US) A. binasser 12 cm? Leonardian Texas(US) A. chiton Leonardian Texas(US) A. crucifer nomina dubia L.Permian W USA A. glascocki nomina dubia Wolfcampian Texas(US) A. novomexicanus see Boiliellus novomexicanus Wolfcampian New Mexico(US) A. sp. L.Permian Texas(US) Astreptorhachis U.Pennsylvanian N America Atopotera L.Pennsylvanian Canada A. moneres see Calligenethlon watsoni? Westphalian Nova Scotia(Cnda) U.Permian Brazil A. cosgriffi 40 cm? Tatarian Parana(Brazil) Australobatrachus L.Oligocene-M.Miocene Australia A. ilius L.Oligocene-M.Miocene S Australia(AU) Austrobrachyops 20 cm? L.Triassic A. jenseni(jensoni) Scythian Antarctica Austropelor L.Jurassic Australia A. wadleyi L.Jurassic Queensland(AU) Aversor 17 cm? U.Permian Russia A. dmitrievi Ufimian Russia Avipes a M.Triassic Germany Avitabatrachus M.Cretaceous Argentina A. uliana 3.5 cm Albian-Cenomanian Rio Negro(Argentina) Axitectum L.Triassic Russia A. blomi see Axitectum vjushkovi A. georgi Olenekian Vyatka(Russia) A. vjushkovi Induan-Olenekian Russia Aygroua L.Cretaceous Morocco A. anoualensis L.Cretaceous Morocco Babourula U.Cretaceous N America Balanerpeton 4.8 cm 44 cm? M.Mississippian Scotland B. woodi 4.8 cm 44 cm? Visean Scotland Baleaphryne see Alytes B. muletensis see Alytes muletensis Pleistocene Mallorca Banksia preoccupied, see Banksiops L.Triassic Tasmania B. townrowi see Banksiops townrowi Carnian Knocklofty Fm(Tasmania) Banksiops L.Triassic Tasmania B. townrowi 10 cm 60 cm Carnian Knocklofty Fm(Tasmania) Baphetes L-M.Pennsylvanian Scotland,Czech Republic,E USA,E Canada B. bohemicus B. kirkbyi Westphalian Scotland B. lineolatus Westphalian Ohio(US) B. lintonensis see Baphetes lineolatus Westphalian Ohio(US) B. minor Westphalian Nova Scotia(Cnda) B. planiceps Westphalian Nova Scotia(Cnda) Baranophrys Barbourula Maastrichtian Wyoming(US) Bargmannia U.Miocene Czechoslovakia B. wettsteini U.Miocene Czechoslovakia Bashkirosaurus U.Permian Russia B. cherdyncevi(tcherdyncevi) Kazanian Belebey(Russia) Bashkyroleter a Parareptilian see Reptile Index Russia Batrachiderpeton 5 cm? L.Pennsylvanian England,E USA B. cf. Sp. Westphalian Ohio(US) B. lineatum see Batrachiderpeton reticulatum B. reticulatum(reticulatus)5 cm? Duckmantian England Batrachocephalus see Boii U.Pennsylvanian Czech Republic Genus/Species Skull Ht Lt Wt Stage Range B. crassidens see Boii crassidens Stephanian Czech Republic Batrachosauroides L.Eocene-M.Miocene USA B. dissimulans 3 cm L-U.Miocene Florida,Texas(US) B. gotoi 2.5 cm? Wasatchian N Dakota(US) B. sp. U.Oligocene Wyoming(US) Batrachosaurus 50 cm L.Triassic S Africa,E Europe B. jaegeri see giganteus Ladinian Germany Batrachoseps L.Pliocene-Recent W USA B. relictus a trackway L.Pliocene-Recent California(US) Batrachosuchoides 18 cm L.Triassic Russia B. impressus Olenekian Pechora(Russia) B. lacer Olenekian Okunevo(Russia) B. sp. L.Triassic Russia Batrachosuchus 50 cm L-M.Triassic Australia,S Africa,Zambia B. browni(brownei) L.Triassic S Africa B. concordi M.Triassic Zambia B. henwoodi 12 cm 71 cm L.Triassic W Australia(AU) B. lacer see Batrachosuchoides lacer B. sp. see Batrachosuchus watsoni L.Triassic Cape Province(S Africa) B. sp. L.Triassic Orange Free State(S Africa) B. watsoni L.Triassic S Africa Batrachulina Miocene Europe Batrachus see Batrachulina Miocene Europe L.Permian Germany B. fritschia(fritschi) 1 cm? 7.5 cm Asselian- Germany B. truncatus see Batropetes fritschia Baurubatrachus U.Cretaceous Brazil B. pricei U.Cretaceous Brazil Benthosaurus see B. sushkini see Benthosuchus sushkini Benthosphenus 20 cm L.Triassic Russia B. lozovskii Olenekian Russkiy Island(Russia) Benthosuchus 70 cm 1.8 m? L.Triassic Russia,Madagascar B. bashkiricus Olenekian (Russia) B. bystrowi Olenekian Kostromskoj(Russia) B. korobkovi 23 cm 60 cm Olenekian Rybinsk(Russia) B. madagascariensis see Edingerella madagascariensis Madagascar B. sp. L.Triassic Vetluga(Russia) B. sushkini 70 cm 1.8 m? Olenekian Vakhnevo(Russia) B. uralensis Induan Orensburg(Russia Biarmica L.Permian Russia B. tchudinovi Bishara U.Cretaceous Kazakhstan B. backa Santonian-Campanian Baybishe(Kazakhstan) Bissektia U.Cretaceous Uzbekistan B. nana Coniacian Dzharakhuduk(Uzbekistan) Blinasaurus 15 cm? 89 cm L-U.Triassic Australia,Tasmania B. henwoodi see Batrachosuchus henwoodi B. kimberleyensis Triassic Blina Shale(AU) B. townrowi see Banksiops townrowi B. wilkinsoni see Platycepsion wilkinsoni Bogdania U.Triassic China B. fragmenta indeterminate material U.Triassic Xinjiang(China) Boii U.Pennsylvanian Czech Republic B. crassidens 2 cm? 15 cm? Stephanian Czech Republic Bolbodon see Diadectes B. tenuitectus Leonardian Texas(US) Genus/Species Skull Ht Lt Wt Stage Range Bolterpeton L.Permian W USA B. carrolli L.Permian Oklahoma(US) Bombina Miocene-Recent Europe,E Asia B. variegata Cherny Yar Sands(Russia) Bombinator see Bombina B. pachypus Yugoslavia Boomgardia see Wolterstorffiella? U.Paleocene Europe B. salamandriformis actually an arthropod U.Paleocene Europe Borborophagus probably Boroborophaqus U.Triassic W USA B. wyomingensis see Buettneria perfecta Borborophaqus see Koskinodon B. wyomingensis see Koskinodon princeps Carnian Wyoming(US) Boreopelta L.Triassic Russia B. vavilovi 8 cm? Olenekian Yakutsk(Russia) Boreosaurus L.Triassic Spitsbergen B. thorslundi(thorslandi) nomen dubium Olenekian Spitsbergen Bothriceps U.Permian-L.Triassic Australia B. australis U.Permian New South Wales(AU) B. huxleyi see huxleyi L.Triassic S Africa B. major see Trucheosaurus major Dzhulfian New South Wales(AU) B. panchetensis see Lydekkerina panchetensis Induan India B. wilkinsoni see Platycepsion wilkinsoni Brachycomus see Brachycormus? Brachycormus Oligocene-L.Miocene Germany B. noachius(noachicus) 7.8 mm? 7 cm? L.Miocene Germany Brachydectes M.Pennsylvanian USA B. elongatus 1.7 cm? 43 cm? Stephanian-Leonardian Texas,Oklahoma,Illinois(US) B. major see Oweniasuchus major(in Crocodylia Index) B. minor see Oweniasuchus minor(in Crocodylia Index) B. newberryi 1.8 cm? 11 cm? Westphalian Ohio,W Virginia,Illinois(US) B. sp. Westphalian Ohio(US) B. sp. Sakmurian W Virginia(US) Brachyderpeton B. lineatum Pennsylvanian? England? Brachyops L.Triassic Australia,India B. breviceps see Brachyops laticeps B. allos see Xenobrachyops allos Queensland(AU) B. laticeps 11 cm L.Triassic India Brachyscelis nomen nudum, probably Palaeoherpeton Brachystelechus L.Permian Germany B. fritschia see Batropetes fritschia Asselian-Artinskian Germany Brachystellicus Branchierpeton L.Permian Germany B. amblystomum L.Permian Germany Branchiosauravus see Saurerpeton Pennsylvanian USA Branchiosaurus 1 cm 10 cm M.Pennsylvanian-L.Permian Pennsylvania(US),Germany,Czech Republic B. amblytomus L.Permian Germany B. cf. Amblystomus B. cf. Petrolei B. flagrifer B. petrolei(pterolei) 3 cm M.Pennsylvanian-L.Permian France B. salamandroides see Limnogyrinus elegans Westphalian Czech Republic B. sp. Desmoinesian Illinois(US) B. tener L.Permian Germany B. umbrosus L.Permian Braumov(Czech) Brevidorsum L.Permian N America Broiliellus L.Permian USA Genus/Species Skull Ht Lt Wt Stage Range B. hektotopos L.Permian Ohio(US) B. novomexicanus Wolfcampian New Mexico(US) B. texensis Leonardian Texas(US) Broilisaurus a reptile, see General Reptilia Index Broomistega L.Triassic S Africa B. putterilli 11 cm? Induan S Africa Broomulus L.Triassic S Africa B. dutoiti 5 cm? 45 cm? L.Triassic S Africa Bruktererpeton U.Mississippian Europe B. fiebigi Buettneria 50 cm 2.55 m U.Triassic USA,India B. bakeri see bakeri Carnian Texas(US) B. howardensis see Buettneria perfecta Texas(US) B. major see Buettneria perfecta Carnian Arizona(US) B. perfecta 50 cm 2.55 m Carnian Arizona,Texas,New Mexico,Wyoming,Pennsylvania(US)India B. sp. 2.3 m Carnian Texas(US) Buettnerria probably Buettneria B. perfecta probably Buettneria perfecta Bufavus Miocene Europe Bufo Paleocene-Recent N & S America, Asia, Europe B. alvarius Irvingtonian Sonora(Mxco) B. americanus living American Toad U.Pleistocene-Recent C & E USA B. boreas living Western Toad Rancholabrean-Recent California(US) B. brongersmai U.Pleistocene Morocco B. bufo living Eurasian Common Toad M.Pleistocene-Recent England,Morocco B. calamita living British Toad Great Britain B. campi Hemphillian Chihuahua(Mxco) B. cognatus living Great Plains Toad Irvingtonian-Recent Colorado(US) B. hibbardi Barstovian-Hemphillian Nebraska,Kansas(US) B. marinus living Giant Toad Friasian-Recent Colombia B. mauritanicus U.Pleistocene Morocco B. microscaphus living Southwestern Toad Rancholabrean-Recent California(US) B. n.sp U.Pliocene Florida(US) B. nestor Rancholabrean California(US) B. pliocompactilis Clarendonian-Hemphillian Arizona,Kansas,Nebraska(US) B. praevius Hemingfordian Florida(US) B. quercicus living Oak Toad Rancholabrean-Recent Florida(US) B. raddei(raddi) Russia B. sp. Rancholabrean Georgia(US) B. sp. U.Pleistocene Missouri(US) B. sp. U.Oligene-L.Pleistocene Florida(US) B. sp. Pampean Argentina B. sp. Pliocene Nebraska(US) B. sp. Pleistocene Arkansas(US) B. sp. U.Pliocene-U.Pleistocene Morocco B. sp. Blancan-Irvingtonian California(US) B. terrestris living Southern Toad Irvingtonian-Recent Florida(US) B. tiheni Hemphillian-Rancholabrean Florida(US) B. valentinensis Barstovian Nebraska(US) B. viridis living European Toad U.Pliocene-Recent Russia,Morocco B. woodhousei(woodhousii) living Woodhouse Toad Hemphillian-Recent Florida,Arizona,Colorado(US) Bufonopsis Eocene Europe Bukobaja U.Triassic Russia B. enigmatica Ladinian Orensburg(Russia) B. sp. Anisian-Ladinian Russia Bulgosuchus L.Triassic Australia B. gargantua L.Triassic New South Wales(AU) Genus/Species Skull Ht Lt Wt Stage Range Buzulukia U.Permian W Russia Bystrowiana 30 cm U.Permian W Russia,China B. permira Tatarian Vyazniki(Russia) B. sinica U.Permian Shanxi(China) 40 cm L.Permian W USA C. aspidephorus L.Permian Oklahoma(US) C. cf. Aspidophorus L.Permian Oklahoma(US) Caerorhachis 30 cm U.Mississippian Scotland C. bairdi Namurian Scotland Calamops U.Triassic E USA C. paludosus Carnian Pennsylvania(US) Calligenetheon misspelling of Calligenethlon Calligenethlon M.Pennsylvanian Canada C. watsoni 7 cm? Westphalian Nova Scotia(Cnda) Callobatrachus L.Cretaceous China C. sanyanensis 2.8 cm 9.4 cm Liaoning(China) Calyptocephala see Calyptocephala Calyptocephalella Eocene-Recent Argentina C. canqueli Deseadan-Colhuehuapian Argentina C. sp. Colhuehuapian Argentina Calyptocephalus Capetus M.Pennsylvanian Czech Republic C. palustris 20 cm? 1 M? Westphalian Czech Republic Capitosaurus 30 cm 122 cm? U.Triassic Germany,Spisbergen C. africanus see Xenotosuchus africanus Anisian S Africa C. arenaceus indeterminate material Ladinian Germany C. bogdoanus see Parotosuchus bogdoanus Russia C. fronto see Parotosuchus nasutus C. fuerstenbergianus? see Meyerosuchus fuerstenbergianus C. haughtoni see Karoosuchus haughtoni C. helgolandiae see Parotosuchus helgolandicus C. nasutus see Parotosuchus nasutus L.Triassic Germany C. polaris U.Triassic Spitsbergen C. robustus see robustus C. semiclausus see Stenotosaurus semiclausus C. silesiacus indeterminate material Anisian Poland C. stantonensis see Procyclotosaurus stantoniensis England C. subclausus see Stenotosaurus semiclausus C. volgensis see Wetlugasaurus angustifrons Russia Carbonerpeton possibly Carbonoherpeton Moscovian N America Carbonoherpeton M.Pennsylvanian E Canada C. carrolli 15 cm? Westphalian Nova Scotia(Cnda) 13 cm L.Permian W USA C. cf. Sternbergi see Cardiocephalus peabodyi Leonardian Oklahoma(US) C. peabodyi 3 cm 14 cm? Wolfcampian-Leonardian Oklahoma(US) C. sternbergi(sternbergi) 2.3 cm 10 cm? Wolfcampian-Leonardian Texas(US) L.Permian W USA C. craddocki 1.5 cm? 12 cm? Wolfcampian Texas(US) Casineria 15 cm? M.Mississippian Scotland C. kiddi M.Mississippian Scotland Caudiverbera L.Eocene-Miocene Argentina C. sp. Santacrucian Santa Cruz(Argentina) Caudivertebra see Calyptocephalella Celtedens M-U.Cretaceous Italy,England,Portugal,Spain C. ibericus 1.2 cm 7.8 cm Campanian-Maastrichtian Spain C. megacephalus Albian Italy,England,Portugal,Spain C. n.sp. Kimmeridgian Guimarota(Portugal) Genus/Species Skull Ht Lt Wt Stage Range Cercariomorphus M.Pennsylvanian E USA C. parvisquamis see Oestocephalus amphiuminum Westphalian Ohio(US) Ceraterpeton see Ireland C. crassum see Scincosaurus crassum C. divaricatum see Stegops newberryi Westphalian Ohio(US) C. galvani see Keraterpeton galvani Ireland C. lennicorne see brevirostris C. lineopunctatum see Diceratosaurus brevirostris C. punctolineatum see Diceratosaurus brevirostris C. reticulatum see Batrachiderpeton reticulatum C. tenuicorne see Diceratosaurus brevirostris Ceraterpetum see Keraterpeton Ceratophrys Pliocene- Argentina C. ameghinorum Argentina C. inquirenda C. prisca see Ceratophrys inquirenda Cercariomorphus M.Pennsylvanian E USA C. parvisquamis see Ophiderpeton amphiuminum Westphalian Ohio(US) Chalcosaurus U.Permian Russia C. rossicus U.Permian Russia Cheliderpeton see Chelyderpeton L.Permian Germany,Czech Republic C. latirostre(latirostrae) 13 cm 65 cm? Autunian Germany C. vranyi 16 cm? Autunian Czech Republic Chelidosaurus see Cheliderpeton C. vranyi see Cheliderpeton vranyi Chelomophrynus M.Eocene W USA C. bayi Bridgerian Wyoming(US) Chelotriton M.Eocene-U.Miocene Germany cf. C. sp. Agenian Spain C. ogygius(ogygia) skeleton lost Aquitanian Germany,Spain C. paradoxus 25 cm? L.Oligocene-U.Miocene France,Germany,Spain C. robustus 12 cm Lutetian Germany Chelyderpeton 122 cm L.Permian Europe C. latirostrae Chelydosaurus see Cheliderpeton M.Pennsylvanian-L.Permian Czech Republic C. marahomensis see Lysipterygium risinense India C. sp. Westphalian Czech Republic C. vranyi(vranii) see Capetus palustris Permian Czech Republic Chenoprosopus L.Permian W USA C. lewisi L.Permian Texas(US) C. milleri L.Permian New Mexico(US) Cherninia M.Triassic India,Zambia C. denwai 1.4 m 4.3 m? M.Triassic India C. megarhina Anisian Zambia Chigutisaurus see Pelorocephalus C. cacheutensis see Pelorocephalus cacheutensis C. tenax see Pelorocephalus tenax C. tunuyanensis see Pelorocephalus mendozensis Mendoza(Argentina) Chilonyx see Diadectes Chioglossa U.Oligocene-Pleistocene Germany,France C. meini U.Oligocene-M.Miocene Germany,France Chomatobatrachus 11 cm 1 m L-U.Triassic Tasmania C. halei(hali) 11 cm 1 m Carnian Tasmania 20 cm U.Permian Russia C. dongusensis Tatarian Ural(Russia) C. levis Tatarian Mutovino(Russia) Chroniosuchus 50 cm? U.Permian W Russia Genus/Species Skull Ht Lt Wt Stage Range C. licharevi Tatarian Medvedkovo(Russia) C. paradoxus 10 cm Tatarian W Russia Chronisuchus probably Chroniosuchus U.Permian E Europe Chrysotriton L.Eocene W USA C. tiheni Wasatchian N Dakota(US) Chunerpeton M.Cretaceous China C. tianyiensis 2 cm? 15 cm? Bathonian Inner Mongolia(China) Clamorosaurus 23 cm U.Permian Russia C. borealis Ufimian Russia C. nocturnus 20 cm Ufimian Russia Cochleosaurus 1.5 m M.Pennsylvanian Czech Republic,N America C. bohemicus Westphalian Czech Republic C. cf. Bohemicus Westphalian Czech Republic Cocytinus 10 cm M.Pennsylvanian E USA C. gyrinoides Westphalian Ohio(US) C. sp. Westphalian Ohio(US) Collidosuchus U.Permian Russia C. tchudinovi 30 cm Kazanian-Tatarian Ezchovo(Russia) Coloraderpeton U.Pennsylvanian W USA C. brilli 2.5 cm? Gzelian Colorado(US) Colosteus 14 cm 107 cm? M.Pennsylvanian E USA C. crassiscutatus see Colosteus scutellatus Westphalian Ohio(US) C. foveata(foveatus) see Saurerpeton obtusum? Westphalian Ohio(US) C. marshii see Ptyonius marshii Westphalian Ohio(US) C. pauciradiatus see Colosteus scutellatus Westphalian Ohio(US) C. scutellatus Westphalian Ohio(US) C. sp. Westphalian Ohio(US) Comobatrachus nomen dubium? U.Jurassic W USA C. aenigmatis nomen dubium? Kimmeridgian-Tithonian Wyoming(US) Comonecturoides U.Jurassic W USA C. marshi Kimmeridgian-Tithonian Wyoming(US) Compsocerops U.Triassic India C. cosgriffi 30 cm Norian India Conjunctio L.Permian N America Conodectes see ? C. favosus Leonardian Texas(US) Cordicephalus L.Cretaceous Israel C. gracilis L.Cretaceous Israel Cosgriffius L.Triassic W USA C. campi 13 cm? Olenekian Arizona(US) 35 cm 2.15 m U.Mississippian Scotland C. scoticus 35 cm 2.15 m Visean Scotland Cretasalia U.Cretaceous Mongolia C. tsybini Campanian-Maastrichtian Hermiin-Tsav(Mongolia) Cricotillus see Crossotelos C. brachydens see Crossotelos annulatus Oklahoma(US) U.Pennsylvanian USA C. cf. Sp. Westphalian Illinois(US) C. crassidens L.Permian Texas(US) C. crassidisca(crassidiscussee Archeria crassidisca Wolfcampian Texas(US) C. discophorus Stephanian Illinois(US) C. gibsonii Stephanian Illinois(US) C. heteroclitus Stephanian Illinois(US) C. hypantricus see Archeria hypantricus Wolfcampian Texas(US) C. sp. Leonardian Texas(US) Crinia L.Oligocene-Recent Australia Crinodon U.Pennsylvanian Czech Republic Genus/Species Skull Ht Lt Wt Stage Range C. limnophyes 3.4 cm? 26 cm? Westphalian Czech Republic Crossotelos L.Permian W USA C. annulatus 90 cm? L.Permian Oklahoma,Texas(US) Cryobatrachus L.Triassic Antarctica C. kitchingi indeterminate material Scythian Fremouw(Antarctica) C. sp. indeterminate material Scythian Antarctica Cryptobranchus U.Paleocene-M.Pleistocene USA,Canada C. guildayi M.Pleistocene Maryland,Virginia(US) C. mccalli see Andrias matthewi C. primigenius see Andrias scheuchzeri C. saskatchewanensis U.Paleocene Wyoming(US)Saskatchewan(Cnda) C. sp. Miocene Nebraska(US) Ctenerpeton M.Pennsylvanian E USA C. alveolatum see Ctenerpeton remex Westphalian Ohio(US) C. remex(remax) 36 cm Westphalian Ohio(US) Cuttysarkus see Prodesmodon C. mcnallyi see Prodesmodon copei Cyclotosaurus 4.3 m M-U.Triassic Europe, S Africa, W USA C. albertyni indeterminate material L.Triassic S Africa C. carinidens Norian Germany C. cf. Posthumus see Cyclotosaurus n.sp. Norian Jameson Land(Greenland) C. cf. Posthumus see Cyclotosaurus sp. Norian C. ebrachensis see Cyclotosaurus mordax Carnian Germany C. hemprichi Norian Germany C. leptognathus see Stenotosaurus stantonensis England C. mechernichensis see Heptasaurus cappelensis Germany C. mordax see Cyclotosaurus posthumus Carnian-Norian Germany C. nasutus see Parotosuchus nasutus C. n.sp. Norian Jameson Land(Greenland) C. pachygnathus indeterminate material Ladinian England C. papilio see Cyclotosaurus sp. Ladinian Glaukonitkalk(Germany) C. posthumus 43 cm? 1.9 m? Carnian-Norian Germany C. randalli see Moenkopisaurus randalli Anisian Arizona(US) C. robustus 40 cm? 1.8 m? Carnian Germany C. semiclausus see Stenotosaurus semiclausus C. sp. M.Triassic Ural(Russia) C. sp. Ladinian Glaukonitkalk(Germany) C. sp. Norian Huai Hin Lat(Thailand) C. spitsbergensis see Sassenisaurus spitsbergensis C. stantonensis see Stenotosaurus stantonensis Cymatorhiza U.Permian W USA C. kittsi U.Permian Oklahoma(US) Cyrtura possibly a turtle, see Turtle Index Germany C. temnospondyla possibly a turtle, see Turtle Index Germany Czatkobatrachus L.Triassic Poland C. polonicus L.Triassic Poland Dabasaurus nomen nudum, see Bogdania fragmenta Dasyceps L.Permian N America D. bucklandi U.Triassic? Germany? Dawsonia M.Pennsylvanian Czechoslovakia D. polydens M.Pennsylvanian Czech Republic Dehmiella see D. schindewolfi see Salamandra sansaniensis France,Germany Deltacephalus L.Triassic Madagascar D. whitei 5 cm? 45 cm? Induan Madagascar Deltasaurus 24 cm 122 cm L-U.Triassic Australia,Tasmania,S Africa(?) D. kimberleyensis 24 cm 122 cm Carnian Blina Shale(W Australia)Knocklofty Sdstn(Tasmania) Genus/Species Skull Ht Lt Wt Stage Range D. pustulatus 11 cm L.Triassic Kockatea Shale(S W.Australia) 7.6 cm 60 cm L.Pennsylvanian Canada, Czech Republic D. acadianum(acadianus) 10 cm? 45 cm? Westphalian Nova Scotia(Cnda) D. deprivatum specimen lost D. foveolatum Stephanian Kounova(CZE) D. obtusum see Saurerpeton obtusum Westphalian Ohio(US) Dendryazousa see Dendrerpeton D. dikella see Calligenethlon watsoni? Westphalian Nova Scotia(Cnda) Dendryazouza probably Dendryazousa D. dikella probably Dendryazousa dikella Nova Scotia(Cnda) Dendrysekos see Dendrerpeton L.Pennsylvanian Canada Densignathus 1.7 m? U.Devonian E USA D. rowei Famennian Pennsylvania(US) Denwasaurus nomen nudum M.Triassic India Derwentia 60 cm L.Triassic Tasmania D. warreni 9 cm Induan-Olenekian Tasmania Desmatodon U.Pennsylvanian-L.Permian W USA D. aff. D. hollandi Wolfcampian New Mexico(US) D. sp. Wolfcampian New Mexico(US) Desmognathus U.Pleistocene USA D. sp. U.Pleistocene Texas,Virginia(US) Desmospondylus see Seymouria L.Permian W USA Diadectes 20 cm 3 m U.Pennsylvanian-L.Permian USA, Germany D. absitus 14 cm 85 cm? L.Permian Germany D. biculminatus L.Permian Texas(US) D. huenei Leonardian Texas(US) D. laticuccatus L.Permian Texas(US) D. lentus Wolfcampian New Mexico(US) D. maximus see Diadectes tenuitectus Leonardian Texas(US) D. molaris L.Permian Texas(US) D. phaseolinus(phascolimus) 2 m Wolfcampian Texas(US) D. sanmiguelensis L.Permian Colorado(US) D. sideropelicus L.Permian Texas(US) D. tenuitectus Leonardian Texas(US) D. sp. Wolfcampian Texas(US) Diadectoides see Diadectes L.Permian N America Diadetognathus M.Triassic England D. varvicensis nomen dubium Anisian England Diasparacutus 76 cm L.Permian W USA D. zenos L.Permian Texas, New Mexico(US) Dicamptodon L.Pliocene N America D. antiquus Paleocene Alberta(Cnda) D. ensatus living Pacific Giant SalamamderRancholabrean-Recent California(US) D. sp. L.Pliocene California(US) D. tenebrosus Diceratosaurus 4.7 cm? 8 cm? M.Pennsylvanian E USA D. brevirostris Westphalian Ohio(US) D. laevis see Erpetosaurus radiatus Westphalian Ohio(US) D. punctolineatus(punctolinsee Diceratosaurus brevirostris Ohio(US) D. robustus see Erpetosaurus radiatus Westphalian Ohio(US) D. sp. Westphalian Ohio(US) D. tenuicorne Westphalian Ohio(US) U.Triassic E USA D. elegans Carnian N Carolina(US) 23 cm? 1 m U.Pennsylvanian-L.Permian C & W USA,Morocco D. brevirostris Leonardian- Texas(US) D. copei indeterminate material Leonardian Texas(US) Genus/Species Skull Ht Lt Wt Stage Range D. limbatus see Diplocaulus magnicornis Leonardian Texas(US) D. magnicornis 14.7 cm 1 m Artinskian-Kungurian Texas,Oklahoma(US) D. minimus Autunian Morocco D. parvus 6 cm 40 cm? Oklahoma(US) D. primigenius see Diplocaulus magnicornis D. primus 7 mm Autunian Oklahoma(US) D. pusillus see Diplocaulus magnicornis D. recurvatus 1 m Autunian Texas(US) D. salamandroides Stephanian Illinois(US) D. sp. 82 cm Leonardian Texas(US) Diploceraspis 13 cm 46 cm U.Pennsylvanian-L.Permian USA D. burkei 5.5 cm 37 cm? Autunian W Virginia,Ohio,Pennsylvania(US) D. conemaughensis see Diploceraspis burkei Autunian Pennsylvania(US) Diplodus a M.Pennsylvanian E USA,Great Britain D. latus Westphalian Ohio(US) D. tenuis Westphalian G Britain Diploglossus Pleistocene Puerto Rico D. sp. Pleistocene Puerto Rico Diplopelturus L.Pliocene Europe D. rusciensis Ruscinian France? Diplovertebron 1 m M.Pennsylvanian Czech Republic D. digitata see Eusauropleura digitata D. punctatum Westphalian Czech Republic Discoglossus M.Eocene-L.Miocene France,Germany,Crete D. cf. Vertaizoni Headonian Tarn-et-Garonne(France) Discosauriscus 26 cm L.Permian Germany D. austriacus 5.2 cm L.Permian Czech Republic D. potamites L.Permian Czech Republic D. pulcherrimus 26 cm L.Permian Czech Republic Discosaurus considered a Plesiosaur in some sources otherwise synonymous with Discosauriscus Discospondylus nomen nudum, probably Anthracosaurus 20 cm L.Permian W USA D. mimeticus Leonardian Texas(US) D. multicinctus(multicinectus) Leonardian Texas(US) D. sp. Leonardian Texas(US) Dohchosoma see Dolichosoma 1.25 cm 10 cm L.Permian W USA D. annectens Leonardian Oklahoma(US) Dolichopareias 3 cm? L.Mississippian Scotland D. disjectus Asbian Scotland Dolichosoma 107 cm M.Pennsylvanian Czech Republic D. angustatum see Phlegethontia longissima D. angustatus see scalaris D. emersoni Westphalian Ireland D. longissimum see Phlegethontia longissima M.Pennsylvanian Czech Republic Doragnathus U.Mississippian Europe Dromotectum L.Triassic Russia D. spinosum Olenekian Samara(Russia) Ductilodon L.Permian W USA D. pruitti Wolfcampian Kansas(US) Dutuitosaurus U.Triassic Morocco D. ouazzoui Carnian Morocco Dvinasaurus see Dvinosaurus 22 cm U.Permian Russia D. campbelli Tatarian Vyatka(Russia) D. egregius Tatarian Oka(Russia) D. primus(prima) 15 cm Tatarian Sokolki(Russia) Genus/Species Skull Ht Lt Wt Stage Range D. purlensis Tatarian Vyatka(Russia) D. secundus U.Permian Russia D. tertius U.Permian Russia Ecolsonia L.Permian W USA E. cutlerensis L.Permian New Mexico(US) Edingerella L.Triassic Madagascar E. madagascariensis Induan Madagascar 71 cm 1.5 m L.Permian W USA E. craigi 60 cm 2 m? L.Permian Texas(US) Eldeceeon M.Mississippian Scotland E. rolfei 3 cm? 17 cm? Visean Scotland Eleutherodactylus Miocene-Pleistocene N & S America E. planirostris U.Pleistocene-Holocene Cayman Islands E. sp. U.Pleistocene Florida(US) Elfridia L.Pennsylvanian W USA E. bulbidens Westphalian Arizona(US) Elginerpeton 40 cm? U.Devonian Scotland E. pancheni U.Devonian Scotland Elpistostega probably Elpistostege U.Devonian Elpistostege re-classified as a fish a Reptile see Reptile Index U.Permian Russia Empedias see Diadectes L.Permian W USA E. alatus Wolfcampian Texas(US) E. fissus Wolfcampian Texas(US) E. molaris L.Permian Texas(US) Empedocles see Diadectes L.Permian W USA E. alatus L.Permian Texas(US) E. latibuccatus L.Permian Texas(US) E. molaris L.Permian Texas(US) Enigmatosaurus see Thaumastosaurus U.Eocene France E. botti see Thaumastosaurus botti U.Eocene France Enneabatrachus U.Jurassic W USA E. hechti Kimmeridgian-Tithonian Wyoming,Utah(US) Enosuchus U.Permian Russia E. breviceps Tatarian Isheevo(Russia) Eobaphetes M.Pennsylvanian W USA E. kansensis 35 cm? Westphalian Arkansas(US) Eobatrachus U.Jurassic W USA E. agilis Kimmeridgian-Tithonian Wyoming(US) Eobrachyops L.Permian W USA E. townendi(townendae) L.Permian Texas(US) Eobufella Eocene Europe L.Jurassic W USA E. micropodia 14 cm? L.Jurassic Arizona(US) Eocyclotosaurus L.Triassic France,Germany,England,W USA E. lehmani 22 cm? 1 m? Anisian France,Germany E. n.sp. probably E. wellesi Anisian Arizona(US) E. sp. 15 cm 65 cm? Anisian England E. wellesi L.Triassic Arizona(US) E. woschmidti see Eocyclotosaurus lehmani L.Triassic Germany Eodiscoglossus U.Jurassic-L.Cretaceous Spain,England E. oxoniensis Bathonian England E. santonjae 2.8 cm Berriasian-Valanginian Spain E. sp. Aptian-Albian Hoovor(Mongolia) Eogyrinus see Pteroplax 4.6 m L.Pennsylvanian England E. attheyi(atteyi) 42 cm Westphalian England 15 cm 1 m U.Mississippian Scotland Genus/Species Skull Ht Lt Wt Stage Range E. watsoni 15 cm 1 m Visean Scotland Eolydekkerina U.Permian-L.Triassic S Africa E. magna 12 cm? L.Triassic S Africa Eopelobates 2.3 m U.Cretaceous-L.Miocene Germany, USA E. anthracinus Aquitanian Germany,Czech Republic E. bayeri Oligocene-Miocene Germany,Czech Republic E. grandis belong to different genus Chadronian S Dakota(US) E. guthriei belong to different genus Wasatchian Wyoming(US) E. hinschei Germany E. leptocolaptus see Gobiates leptocolaptus Mongolia E. sosedkoi see Gobiates sosedkoi E. sp. Bridgerian Wyoming,Montana(US) E. sp. Campanian New Jersey(US) E. sp. Pliocene Poland E. wagneri 2.3 m M.Eocene Germany Eophractus see Calyptocephalella Eorhinophrynus U.Paleocene-M.Miocene W USA E. septentrionalis Bridgerian Wyoming(US) E. sp. U.Paleocene Eorubeta Eocene W USA E. nevadensis Eocene Nevada(US) Eosauravus see U.Pennsylvanian E USA E. copei see Tuditanus punctulatus Westphalian Ohio(US) Eosaurus L.Pennsylvanian Canada E. acadianus Westphalian Nova Scotia(Cnda) Eoscapherpeton U.Cretaceous Uzbekistan, Tadzhikistan E. asiaticum Turonian-Coniacian Dzharakhuduk(Uzbekistan) E. superum nomen nudum Santonian Fergana(Tadzhikistan) Eoscopus L.Pennsylvanian W USA E. lockardi 15 cm? Bashkirian Hamilton Quarry,Kansas(US) Eoserpeton see Diceratosaurus M.Pennsylvanian E USA E. tenuicorne see Diceratosaurus brevirostris Linton,Ohio(US) Eoxenopoides L.Oligocene S Africa E. reuningi L.Oligocene S Africa Epicordylus see L.Permian W USA E. erythroliticus L.Permian Texas(US) Epipolysemia is a lizard (Costasaurus rusconi?), see General Reptile Index E. ogygia see Chelotriton ogygius Agenian Spain E. rusconi see Costasaurus rusconi, in General Reptile Index Italy Epipolysemial see Chelotriton Eretosaurus M.Pennsylvanian E USA E. tuberculatus Westphalian Ohio(US) Erierpeton M.Pennsylvanian N America Erpetobrachium M.Pennsylvanian N America Erpetocephalus L.Pennsylvanian Ireland E. rugosus Westphalian Ireland E. sp. Westphalian Ireland Erpetosaurus 7 cm 60 cm? M.Pennsylvanian E USA E. acutirostris see Erpetosaurus radiatus Westphalian Ohio(US) E. minimus Westphalian Pennsylvania(US) E. obtusus Westphalian Ohio(US) E. radiatus Westphalian Ohio(US) E. tuberculatus see Stegops newberryi Westphalian Ohio(US) Erpetosuchus a reptile, see General Reptilia Index Eryops 46 cm 2.15 m U.Pennsylvanian-L.Permian W USA E. africanus see Rhinesuchus africanus E. anatinus L.Permian Texas(US) Genus/Species Skull Ht Lt Wt Stage Range E. cf. Megacephalus L.Permian Texas(US) E. grandis 2 m L.Permian New Mexico(US) E. macrocephalus L.Permian Texas(US) E. megacephalus 33 cm 2 m Wolfcampian Texas(US) E. oweni indeterminate material Permian S Africa E. reticulatus L.Permian New Mexico(US) E. sp. Wolfcampian-Leonardian Texas(US) E. sp. 35 cm L.Permian Oklahoma(US) E. tenuis Wolfcampian Texas(US) Eryopsoides see Eryops L.Permian W USA Eryosuchus 60 cm? 1.8 m? L-M.Triassic Russia,Kazakhstan,Tanzania E. antiquus nomen dubium Anisian-Ladinian Orensburg(Russia) E. garjainovi see Eryosuchus tverdochlebovi Anisian-Ladinian Orensburg(Russia) E. n.sp. 1 m+ 3.5 m? Ladinian Kazakhstan E. pronus 50 cm? 1.5 m? Anisian-Ladinian Tanzania E. rajareddyi M.Triassic India E. silesiacus see Capitosaurus silesiacus E. tverdochlebovi 50 cm+ 1.8 m? Anisian-Ladinian Orensburg(Russia) Erythrobatrachus 35 cm 1.8 m M.Triassic Australia E. noonkanbahensis(hoonkanb35 cm 1.8 m Olenekian W Australia(AU) Estesina U.Cretaceous Uzbekistan E. elegans Coniacian Dzharakhuduk(Uzbekistan) Euchirosaurus see Actinodon Eucritta 7.6 cm 46 cm M.Mississippian Scotland E. melanolimnetes(melanolim7.6 cm 46 cm Visean Scotland Eugyrinus L.Pennsylvanian England E. wildi Westphalian Soapstone bed, Burney Coal Field(England) Eumicrerpeton see Branchiosaurus M.Pennsylvanian E USA E. parvum see Branchiosaurus sp. Desmoinesian Illinois(US) Eupelor probably Metoposaurus U.Triassic USA E. browni see Anaschisma browni Carnian Wyoming(US) E. durus Carnian Pennsylvania(US) E. fraasi U.Triassic Arizona(US) E. f. fraasi see Buettneria perfecta Arizona,New Mexico,Utah(US) E. f. jonesi see Buettneria perfecta or Buettneria bakeri Texas(US) E. sp. U.Triassic Euphractus U.Paleocene Argentina E. casamayorensis Casamayoran Argentina Euproctus U.Pleistocene Spain cf. E. sp. U.Pleistocene Spain Eupsophus L.Oligocene-Recent Argentina E. sp. Deseadan Argentina Eurosaurus see Melosaurus U.Permian Russia E. uralensis see Melosaurus uralensis Kazanian Bashkortostan(Russia) Eurycervix M-U.Triassic Germany? E. postumus indeterminate material Euryodus 3 cm 14 cm? L.Permian W USA E. bonneri Wolfcampian-Leonardian Kansas(US) E. dalyae 3 cm 14 cm? Wolfcampian-Leonardian Oklahoma(US) E. primus 3 cm 14 cm? Wolfcampian-Leonardian Texas,Oklahoma(US) E. sp. Leonardian Texas(US) Eurythorax M.Pennsylvanian E USA E. sublaevis see Sagenodus serratus (a fish) Ohio(US) Eusauropleura M.Pennsylvanian E USA E. digitata Westphalian Ohio(US) Eusophus L.Oligocene Argentina Eyryodus L.Permian N America Genus/Species Skull Ht Lt Wt Stage Range Fayella L.Permian N America Ferganobatrachus U.Jurassic Kirghizstan F. riabinini Callovian Kirghizstan Fugosuchus see Chroniosuchus U.Permian W Russia F. licharevi see Chroniosuchus licharevi Galverpeton L.Cretaceous Spain G. ibericum Barremian-Aptian Spain Gastrophryne L.Miocene-U.Pleistocene N America G. carolinensis living Narrowmouth Toad Hemingfordian-Recent Florida(US) Gaudrya M.Pennsylvanian Czech Republic,E USA G. cf. Latistoma Westphalian Ohio(US) G. latistoma Westphalian Nyrany(CZE) G. sp. Westphalian Ohio(US) Geocrinia Pleistocene S & W Australia(AU) Gephyrostega G. bohemicus 6.3 cm 5.6 cm 46 cm M.Pennsylvanian Czech Republic G. bohemicus Westphalian Czech Republic G. watsoni Germanobatrachus Eocene Europe Gerrhothorax misspelling of Gerrothorax 13 cm 1 m U.Triassic Germany,Greenland G. franconicus Carnian Germany G. pulcherrimus U.Triassic Germany G. rhaeticus Spitsbergen Island Geyeriella U.Paleocene Germany G. mertensi specimen lost U.Paleocene Germany Gigantobatrachus see Calyptocephalella Glaukerpeton U.Pennsylvanian N America Glyptognathus L.Triassic India G. fragilis Scythian India Gnorhimosuchus see Gnorhinosuchus G. satpaevi see Gnorhinosuchus satpaevi Gnorhinosuchus L.Permian Russia G. satpaevi Gobiates U.Cretaceous Mongolia,Uzbekistan G. asiaticus Coniacian Uzbekistan G. bogatchovi Turonian-Coniacian Uzbekistan G. dzhyrakudukensis Coniacian Uzbekistan G. fritschi Coniacian Uzbekistan G. furcatus Coniacian Uzbekistan G. kermeentsavi(khermeentsa1.8 cm 4 cm? Campanian Mongolia G. kizylkumensis Coniacian Uzbekistan G. leptocolaptus Campanian Mongolia G. sosedkoi Coniacian Uzbekistan G. spinari Coniacian Uzbekistan G. tatarinovi Coniacian Uzbekistan Gobiatoides U.Cretaceous Uzbekistan G. parvus Coniacian Uzbekistan Gobiops 1.5 m? U.Jurassic Mongolia G. desertus U.Jurassic Mongolia Gondwanosaurus L.Triassic India G. bijoriensis U.Permian India Goniocara L.Permian N America Goniocephalus see Goniocara Gonioglyptus L.Triassic India G. huxleyi see Indolyrocephalus panchetensis India Genus/Species Skull Ht Lt Wt Stage Range G. kokeni Induan India G. longirostris Scythian India G. sp. Scythian India L.Permian W USA G. stovalli? see stovalli L.Permian Kansas(US) Grassigyrinus Greererpeton 18 cm 1.5 m U.Mississippian E USA G. buckemorani 18 cm 1.5 m Brigantian W Virginia(US) G. burkemorani see Greerpeton buckemorani Grippiella see Chelotriton G. mohrae see Chelotriton paradoxus Gymnarthrus L.Permian W USA G. willoughbyi see Cardiocephalus sternbergi Texas(US) Gyrinophilus L.Pleistocene-Recent USA G. cf. Porphyriticus possibly G. porphyriticus L.Pleistocene Maryland(US) G. sp. Pleistocene Georgia(US) Habrosaurus U.Cretaceous-Paleocene USA,Canada H. dilatus Campanian-Torrejonian Wyoming,Montana(US)Alberta,Saskatchewan(Cnda) H. prodilatus Campanian Alberta(Cnda) H. n.sp.(2001 Eberth) see Habrosaurus prodilatus H. sp. Campanian New Jersey(US) H. sp. Maastrichtian Wyoming(US) Hadrokkosaurus 13 cm 91 cm L-M.Triassic W USA H. bradyi an , see Gen Rep Index, some material re-assigned to Vigilius wellesi H. radii Halleobatrachus Eocene Europe Halobatrachus preoccupied, see Aphaneramma H. kokeni see Aphaneramma kokeni Haplosaurus L.Permian Europe Hapsidopareion L.Permian W USA H. lepton 1.1 cm 8 cm? L.Permian Oklahoma(US) Hauboldisaurus see General Reptilia Index Hedronchus see Scapherpeton H. sternbergi see Scapherpeton tectum Heleioporus see Neobatrachus? Heliarchon see Chelotriton H. furcillatus see Chelotriton paradoxus L.Miocene Germany Helodectes see Diadectes? L.Permian W USA H. isaaci(isacii) see Diadectes sp. L.Permian Texas(US) H. paridens see Diadectes sp. L.Permian Texas(US) Hemitrypus see Scapherpeton U.Cretaceous W USA H. jordanianus see Scapherpeton tectum Campanian Montana(US) Hemprichisaurus see Cyclotosaurus H. carinidens see Cyclotosaurus hemprichi H. keuperianus see Cyclotosaurus hemprichi Heptasaurus see Mastodonsaurus L.Triassic France,Germany H. cappelensis see Mastodonsaurus cappelensis Anisian France,Germany Hercynosaurus see Cyclotosaurus H. carinidens see Cyclotosaurus hemprichi Hesperoherpeton U.Pennsylvanian W USA H. garnettense U.Pennsylvanian Kansas(US) Heteroclitotriton see Celtedens or Salamandra H. megalocephalus(megacephasee Celtedens megacephalus H. zitteli see Salamandra sansaniensis L-M.Oligocene France,Germany Heylerosaurus see Eocyclotosaurus M.Triassic France H. lehmani see Eocyclotosaurus lehmani Anisian France Horezmia U.Cretaceous Uzbekistan Genus/Species Skull Ht Lt Wt Stage Range H. gracile Albian-Turonian Khodzhakul(Uzbekistan) Hydrosalamandra see Andrias H. primigenia see Andrias scheuchzeri H. prisca see Andrias scheuchzeri Hyla L.Oligocene-Pleistocene Europe,N America H. baderi U.Pleistocene Florida(US) H. barbudensis Rancholabrean-Recent Barbuda Island H. cf. Goini Hemingfordian Florida(US) H. cf. Meridionalis U.Pliocene Morocco H. cinerea living Green Tree Frog Rancholabrean-Recent Florida(US) H. europaea Miocene Germany H. femoralis Rancholabrean Florida(US) H. goini Hemingfordian Florida(US) H. gratiosa U.Pleistocene Florida(US) H. isolata Rancholabrean-Recent Barbuda Island H. meridionalis U.Pleistocene Britain H. miofloridana Hemingfordian Florida(US) H. regilla living Pacific Tree Frog Rancholabrean-Recent California(US) H. sp. L-U.Miocene Florida(US) H. sp. Hemphillian Hidalgo(Mxco) H. sp. indeterminate material M.Pleistocene Cudmore Grove(England) H. sp. (Form A) Barstovian Nebraska(US) H. sp. (Form B) Barstovian Nebraska(US) H. sp. (Form C) Barstovian Nebraska(US) H. squirella living Squirrel Tree Frog Rancholabrean-Recent Florida(US) Hylaeobatrachus L.Cretaceous Belgium H. croyi 1 cm? 13 cm L.Cretaceous Belgium Hylaeobatrachys W USA Hylerpeton L.Pennsylvanian Canada H. curtidentatum see lyelli, in General Rpetilia Index H. dawsoni 3.5 cm? 16 cm? Westphalian Nova Scotia(Cnda) H. intermedium see Asaphestra intermedium Westphalian Nova Scotia(Cnda) Hyloplesion M.Pennsylvanian Czech Republic H. fritschia(fritschi) see Saxonerpeton geinitzi & Batropetes fritschia H. longicaudatum H. longicostatum 1 cm? 13 cm? Westphalian Czech Republic Hynerpeton 122 cm U.Devonian E USA H. bassetti Famennian Pennsylvania(US) Hyperokynodon U.Triassic Germany H. keuperinus(keuperinum) 90 cm 2.7 m? Carnian Germany Hyperpeton Pennsylvanian Canada H. dawsoni Atokan Nova Scotia(Cnda) Hyphasma M.Pennsylvanian E USA H. laevis see Ptyonius marshii Westphalian Ohio(US) Icanosaurus see Pelorocephalus I. Rectifrons see Pelorocephalus mendozensis Ichthyacanthus see Ichthycanthus M.Pennsylvanian E USA I. Ohioensis Westphalian Ohio(US) I. Platypus Westphalian Ohio(US) Ichthycanthus M.Pennsylvanian E USA I. Ohioensis(ohiensis) nomen dubium Westphalian Ohio(US) I. Platypus see Amphibamus lyelli Westphalian Ohio(US) Ichthyerpeton M.Pennsylvanian Ireland I. Bradleyae Westphalian Ireland I. Squamosum see Ophiderpeton amphiuminum Westphalian Ohio(US) Ichtyophis rejected taxa I. Muelleri rejected taxa Pleistocene Germany Genus/Species Skull Ht Lt Wt Stage Range Ichthyostega 20 cm 17 cm 1 m U.Devonian Greenland I. Sp. Famennian Greenland I. Stensioi 1 m U.Devonian Greenland Ichthyostegopsis U.Devonian Greenland Ifasaurus L.Triassic Madagascar I. Elongatus see Wantzosaurus elongatus Induan Madagascar Indobatrachus L.Eocene India I. Sp. L.Eocene India Indobenthosuchus L.Triassic India I. Panchetensis see Lydekkerina panchetensis Induan India Indobrachyops L.Triassic India I. Panchetensis Induan India Indolyrocephalus L.Triassic India I. Huxleyi indeterminate material,see Gonioglyptus huxleyi? India I. Panchetensis nomen dubium L.Triassic India Inflectosaurus 70 cm L.Triassic Russia I. Amplus Olenekian Astrakhan(Russia) Ingentidens Permian China I. Corridoricus Permian Gansu(China) Intasuchus U.Permian Russia I. Silvicola 20 cm 1 m? Ufimian Komi(Russia) Iratusaurus U.Permian Russia I. Vorax Kazanian Belebey(Russia) Isodectes L.Permian W USA I. Copei see Tuditanus punctulatus I. Megalops 6.2 cm Leonardian Texas(US) I. Obtusus see Eobrachyops townendi L.Permian Texas(US) I. Punctulatus see Tuditanus punctulatus L.Permian Texas(US) Itemirella U.Cretaceous Uzbekistan I. Cretacea Turonian Dzharakhuduk(Uzbekistan) Jammerbergia M.Triassic S Africa J. formops 60 cm? Anisian S Africa J. mucidiops? Anisian S Africa Jarilinus 20 cm U.Permian Russia F. mirabilis Tatarian Russia Jeholobatrachus L.Cretaceous China J. intermediuns Liaoning(China) Jugosuchus M.Permian Europe Kababisha M.Cretaceous Sudan Kalamoiketor U.Triassic W USA K. pinkleyi see Apachesaurus gregorii? Carnian Arizona(US) Kamacops 30 cm? U.Permian Russia K. acervalis Kazanian Erzovka(Russia) 4.3 cm 20 cm U.Jurassic Kazakhstan K. sharovi Kimmeridgian Karatau(Kazakhstan) Karoosuchus see Parotosuchus L.Triassic S Africa K. haughtoni see Parotosuchus haughtoni L.Triassic S Africa Karpinskiosaurus see U.Permian Russia K. ultimus U.Permian Russia Kashmirosaurus U.Permian India K. ornatus Kazanian India Keraterpeton 4 cm 30 cm L-M.Pennsylvanian Ireland,England K. crassum see Scincosaurus crassus K. galvani 26 cm? Langsettian Ireland K. longtoni Bolsovian England K. reticulatum see Batrachiderpeton reticulatum Keraterpetum see Keraterpeton Genus/Species Skull Ht Lt Wt Stage Range Keratespeton see Keraterpeton Keratobrachyops 38 cm L.Triassic Australia K. australis 13 cm Induan Queensland(AU) Kestrosaurus L.Triassic S Africa K. dreyeri L.Triassic S Africa Kizylkuma U.Cretaceous Uzbekistan K. antiqua Turonian-Coniacian Dzharakhuduk(Uzbekistan) Koaliella see Koalliella K. genzeli see Koalliella genzeli Koalliella U.Paleocene Germany,France,Belgium K. genzeli U.Paleocene Germany,France K. sp. Ypresian Belgium Koinia U.Permian Russia K. silantjevi Kazanian Komi(Russia) Kokartus M.Jurassic Kirghizstan K. honorarius Bathonian Kughart(Kirghizstan) Komatosuchus M.Triassic Russia K. chalyshevi Anisian-Ladinian Pechora(Russia) Konzhukovia U.Permian Russia K. n.sp. Tatarian Parana(Brazil) K. tarda Kazanian-Tatarian Ezhovo(Russia) K. vetusta 30 cm Tatarian Oblast(Russia) Koolasuchus 122 cm? 30 cm 4.9 m? .5 t L-M.Cretaceous Australia K. cleelandi 30 cm 4 m .5 t Aptian Victoria(AU) Koskinodon see Koskinonodon U.Triassic W USA K. princeps Koskinonodon U.Triassic W USA K. princeps see Buettneria perfecta Carnian Wyoming(US) Kotlassia 11 cm 122 cm U.Permian Russia K. prima U.Permian Russia K. secunda U.Permian Russia Kourerpeton Permian N America K. bradyi Kupferzellia see Tatrasuchus M.Triassic Germany K. wildi see Tatrasuchus wildi Ladinian Germany Kuttycephalus U.Triassic India K. triangularis 4 cm? Norian India Kyarranus L.Oligocene-M.Miocene Australia Kyrinion M.Pennsylvanian G Britain K. martilli 27 cm Westphalian G Britain Labyrinthodon see Mastodonsaurus salamandroides & Phytosaurus Great Britain,Germany L. brauni see brauni L. bucklandi see Dasyceps bucklandi U.Triassic Germany L. conicus nomen nudum L. diagnosticus see Metoposaurus diagnosticus L. fuerstenbergianus see Meyerosuchus fuerstenbergianus Germany L. jaegeri see Mastodonsaurus jaegeri Ladinian England,Germany L. laniarius nomen dubium Anisian England L. lavisi see Mastodonsaurus lavisi England L. leptognathus indeterminate material, see Stenotosaurus stantonensis England L. ocella see Trematosaurus brauni L. pachygnathus see Cyclotosaurus pachygnathus England L. panchetensis nomen dubium Induan India L. ruetimeyeri actually a reptile, see Sclerosaurus armatus Switzerland L. salamandroides see Mastodonsaurus giganteus Ladinian Germany L. scutulatus fish & reptile bones Anisian England L. ventricosus nomen dubium Anisian England Genus/Species Skull Ht Lt Wt Stage Range Laccocephalus see Uranocentrodon L.Triassic S Africa L. insperatus see Uranocentrodon senekalensis Laccosaurus see Uranocentrodon? U.Permian S Africa L. watsoni U.Permian S Africa Lafonius U.Pennsylvanian W USA Laidleria 40 cm L.Triassic S Africa L. gracilis 5 cm? L.Triassic S Africa Lanebatrachus M.Pliocene W USA L. martini see Ambystoma kansense M.Pliocene Kansas(US) Lanthaniscus U.Permian Russia L. efremovi Lanthanosuchus 20 cm 91 cm U.Permian Russia L. lukjanovae L. watsoni 20 cm 91 cm U.Permian Russia Lapillopsis 2.3 cm 10 cm? L.Triassic Australia L. nana 2.3 cm 10 cm? Dienerian Queensland(AU) Latiscopus 3.3 cm 15 cm U.Triassic W USA L. disjunctus 3.3 cm 15 cm Carnian Texas(US) Latonia L.Miocene-Pliocene Hungary,France L. gigantea U.Miocene Hungary L. ragei L. seyfriedi Latonix probably Latonia M.Miocene Europe Lechriodus L.Oligocene-M.Miocene Australia L. intergerivus Oligocene-Miocene Queensland(AU) Leiocephalikon L.Pennsylvanian Canada L. eutheton see Leiocephalikon problematicum L. problematicum 2 cm 9 cm? Westphalian Nova Scotia(Cnda) Leiopelma Holocene New Zealand L. auroraensis Holocene New Zealand L. markhami Holocene New Zealand L. waitomoensis 10 cm Holocene New Zealand Lepiderpeton see Cheliderpeton Lepidotosaurus U.Permian England L. duffi U.Permian England Lepterpeton L.Pennsylvanian Ireland L. dobbsii 25 cm? Langsettian Ireland Leptobatrachus Moscovian N America Leptodactylus L.Miocene,Pleistocene N & S America Leptognathus see Eogyrinus L. elongatus see Eogyrinus attheyi Leptophractus M.Pennsylvanian E USA L. deani see Leptophractus dentatus? Westphalian Ohio(US) L. dentatus see Macrerpeton huxleyi Westphalian Ohio(US) L. lancifer see Macrerpeton huxleyi L. lineolatus see Baphetes lineolatus Westphalian Ohio(US) L. obsoletus 20 cm? Westphalian Ohio(US) Leptoropha U.Permian Russia L. novojilovi see Rhipaeosaurus talonophorus (a parieasaur, reptile) Leptorophus L.Permian Czechoslovakia L. levis see Sclerocephalus haeuseri Leptoverpeton see Letoverpeton L. austriacum see Letoverpeton L. sp. see Letoverpeton Lethiscus 6 cm 46 cm L.Mississippian Scotland L. stocki 2.5 cm? Visean Scotland Letoverpeton 18 cm L.Permian Czech Republic Genus/Species Skull Ht Lt Wt Stage Range L. austriacum 17 cm L.Permian Czech Republic L. cf. Austriacum L.Permian Czech Republic L. horavicus probably Letoverpeton moravicus L. moravicum L.Permian Czech Republic L. sp. L.Permian Czech Republic Liaobatrachus U.Cretaceous China L. grabaui Liaoning(China) Limnerpeton 3 cm? M.Pennsylvanian Czech Republic L. caducum(caducium) see Oestocephalus granulosus Westphalian Czech Republic L. difficile nomen dubium Westphalian Czech Republic L. dubium indeterminate material Westphalian Czech Republic L. elegans see Limnogyrinus elegans Westphalian Czech Republic L. laticeps see Mordex laticeps Westphalian Czech Republic L. macrolepis see Mordex laticeps Westphalian Czech Republic L. modestum indeterminate material Westphalian Czech Republic L. obtusatum see pelikani Westphalian Czech Republic Limnodynastes L.Oligocene-Recent Australia Limnogyrinus M.Pennsylvanian Czech Republic L. elegans 2.1 cm Westphalian Czech Republic Limnoiketes L.Triassic S Africa L. huxleyi L. paludinatans 6 cm? 54 cm? L.Triassic S Africa 27 cm 1.5 m U.Pennsylvanian-L.Permian Texas,New Mexico, Colorado(US) L. paludis 27 cm 1.5 m Wolfcampian New Mexico(US) L. sp. L.Permian Utah(US) Limnosceloides L.Permian USA L. brachycoles U.Permian New Mexico(US) L. dunkardensis 145 cm? U.Permian W Virginia(US) Limnoscelops L.Permian W USA L. longifemur L.Permian Colorado(US) Limnostygis M.Pennsylvanian Canada L. relictus Westphalian Nova Scotia(Cnda) Lisserpeton U.Cretaceous-U.Paleocene W USA L. bairdi Maastrichtian-Tiffanian Wyoming,Montana,Colorado(US) Lithobatrachus see Hyla Miocene-L.Pliocene Europe Litoria L.Oligocene-Pleistocene Australia Llankibatrachus Paleocene Argentina L. truebae 1 cm 3.5 cm Paleocene Neuquen(ARG) Llistrofus L.Permian W USA L. pricei 2.2 cm 18 cm? L.Permian Oklahoma(US) Lonchorhynchus see Aphaneramma L.Triassic Spitsbergen L. oebergi(obergi) see Aphaneramma rostratum Olenekian Spitsbergen Longiscitula L.Permian W USA L. houghae L.Permian Texas(US) Loxomma 25 cm? U.Miss-M.Penn Scotland L. acutirhinus L. allmani Visean Scotland L. rankini Westphalian Great Britain Lusor L.Permian Czech Republic L. tenellus see Sclerocephalus credneri L.Permian Czech Republic Luzocephalus 17 cm L.Triassic Russia,Greenland L. blomi 16 cm 1.4 m? Induan Kirov(Russia) L. euri L. johansoni(johanssoni,johannsoni) L.Triassic Greenland L. kochi see Aquiloniferus kochi Induan Greenland L. rapax see Luzocephalus johansoni L.Triassic Greenland Lydekkerina U.Permian-L.Triassic S Africa Genus/Species Skull Ht Lt Wt Stage Range L. dutoiti see Broomulus dutoiti L. huxleyi 7 cm? 63 cm? U.Permian-L.Triassic S Africa L. kitchingi see Muchocephalus kitchingi U.Permian S Africa L. panchetensis indeterminate material L.Triassic India L. putterilli see Broomistega putterilli U.Permian S Africa L. sp. indeterminate material L.Triassic Harrismith(S Africa) Lyrocephaliscus 20 cm L.Triassic Spitsbergen Island, N Russia L. acutirostris L.Triassic N Russia L. euri Olenekian Spitsbergen Island L. kochi see Aquiloniferus kochi L. rapax see Luzocephalus rapax Lyrocephalus see Lyrocephaliscus L. acutirostris see yakovlevi L.Triassic Russia L. blomi see Luzocephalus blomi L. euri see Lyrocephaliscus euri Olenekian Spitsbergen L. johanssoni see Luzocephalus johansoni L. kochi see Aquiloniferus kochi L.Triassic Greenland L. rapax see Luzocephalus johansoni L. sp. see Luzocephalus johansoni Induan Greenland Lyrosaurus L.Triassic Madagascar L. australis see Mahavisaurus australis Induan Madagascar Lysipterygium L.Permian India L. deterrai see Lysipterygium risinense L. risinense Kazanian India 2 cm 28 cm U.Pennsylvanian USA L. dunkardensis Stephanian-Sakmarian W Virginia,Pennsylvania,Ohio(US) L. minutus see Brachydectes sp. Sakmarian W Virginia(US) L. sp. Leonardian Texas(US) L. sp. Westphalian-Sakmarian Illinois,W Virginia,Pennsylvania(US)England L. tricarinatus Stephanian Illinois,Oklahoma,Kansas(US) Macrerpeton M.Pennsylvanian E USA M. deani see Colosteus scutellatus Westphalian Ohio(US) M. huxleyi see Baphetes lineolatus Westphalian Ohio(US) U.Permian Russia Macromerion based on various material some amphibia and one pelycosaur, listed in Reptiles General listing M. bayeri see Capetus palustris Westphalian Czech Republic M. guembeli see Sclerocephalus bavaricus M. schwartzenbergii see Memonomenos simplex M. simplex see Memonomenos simplex Stephanian Czech Republic Macromerium M.Mississippian England M. bicolor M. scoticum indeterminate material Visean England M. simplex see Memonomenos simplex Czech Republic Macropelobates L.Oligocene-M.Miocene Mongolia,China M. osborni Miocene Mongolia Macrosaurus considered synonymous with Mosasaurus, see Reptiles General species M. polyspondylus see Eogyrinus attheyi Mahavisaurus L.Triassic Madagascar M. australis Induan Madagascar M. dentatus 4 cm? Induan Madagascar Marmorerpeton 40 cm M.Jurassic England M. freemani Bathonian England M. kermacki Bathonian England M. oxoniensis Bathonian England Mastodonsaurus 1.5 m 5.5 m? U.Triassic Germany,England,W Russia,N Africa M. acuminatus(accuminatus) see Mastodonsaurus giganteus Ladinian Germany M. andriani indeterminate material Carnian Germany Genus/Species Skull Ht Lt Wt Stage Range M. cappelensis 50 cm 2 m? Scythian Germany M. cyclotis see Cyclotosaurus robustus M. durus see Eupelor durus M. fuerstenbergianus see Meyerosuchus fuerstenbergianus M. giganteus 1.25 m 5.5 m? Ladinian Germany M. granulosus see Plagiosternum M. indicus indeterminate material M.Triassic India M. ingens see Mastodonsaurus cappelensis M. jaegeri see Mastodonsaurus sp.(England) & Mastodonsaurus giganteus(Germany) M. keuperinus indeterminate material Carnian Germany M. lavisi see Mastodonsaurus sp. Anisian England M. maximus see Mastodonsaurus torvus M. meyeri indeterminate material Triassic Germany M. perrini see Xestorrhytias perrini Anisian France M. robustus see Cyclotosaurus robustus M. salamandroides see Mastodonsaurus giganteus U.Triassic Germany M. silesiacus see Capitosaurus silesiacus or Parotosuchus nasutus M. sp. 60 cm? Anisian Devon(England) M. tantus see Mastodonsaurus torvus M. torvus 90 cm 4 m? Ladinian Bashkortostan(Russia) M. vaslenensis see Heptasaurus cappelensis? Anisian France M. weigelti see Parotosuchus nasutus Mastodontosaurus see Mastodonsaurus M. keuperinus see Mastodonsaurus keuperinus Mauchchunkia see Mazonerpeton larval form M.Pennsylvanian E USA M. costatum indeterminate material Desmoinesian Illinois(US) M. longicaudatum see Amphibamus grandiceps Desmoinesian Illinois(US) Megacephalus see Megalocephalus Megalichthys a fish M.Pennsylvanian Great Britain M. cocolepis Westphalian Great Britain M. hibberti Westphalian Great Britain Megalobatrachus see Andrias Megalocephalus 34 cm 2 m L-M.Pennsylvanian G Britian,E USA M. enchodus Westphalian Ohio(US) M. lineolatus see Baphetes lineolatus Westphalian Ohio(US) M. macroma 17 cm? Westphalian G Britain M. pachycephalus Westphalian G Britain Megalotriton U.Eocene-L.Oligocene France,Switzerland,England cf. M. sp. Bartonian England M. filholi Bartonian-Stampian France,Switzerland M. portisi see Megalotriton filholi Megamolgophis L.Permian N America Melanerpeton L.Permian Germany, Czech Republic M. eisfeldi L.Permian Rotliegende(Germany) M. longicaudatum M. pulcherrimus(pulcherrimusee Discosauriscus pulcherrimus Czech Republic M. pusillum Melanopelta L.Triassic Russia M. antiqua Olenekian Vyatka(Russia) M. sp. L.Triassic Russia Melanosaurus 1.8 m U.Permian E Russia,W USA M. maximus Wasatchian Wyoming(US) M. sp. Wasatchian Wyoming(US) Melarmosaurus Diadectes? L.Permian W USA M. fossatus L.Permian Texas(US) Melosaurus 39 cm 1.8 m U.Permian Russia Genus/Species Skull Ht Lt Wt Stage Range M. bohemicus see Cochleosaurus M. compilatus Kazanian Kirov(Russia) M. kamaensis 39 cm 1.8 m Kazanian Tatarian(Russia) M. kinelensis see Tryphosuchus kinelensis M. paucidens see Tryphosuchus paucidens M. platyrhinus Kazanian Kirov(Russia) M. uralensis see Wetlugasaurus angustidens Bashkortostan(Russia) M. vetustus see Konzhukovia vetusta Memonomenos M.Pennsylvanian Czech Republic M. dyscriton see Archegosaurus dyscriton L.Permian Czech Republic M. simplex Stephanian Czech Republic Mentosaurus M.Triassic Germany M. waltheri indeterminate material Anisian Germany Mertensiella L.Miocene-U.Pliocene Poland,Germany,W Asia M. cf. Caucasica U.Pliocene Poland M. sp. Agenian Germany Mesophryne L.Cretaceous China M. beipiaoensis 2.4 cm 6.9 cm Liaoning(China) Metarmosaurus see Diadectes L.Permian W USA M. fossatus Texas(US) M. sp. indeterminate material Wolfcampian Texas(US) Metaxygnathus 91 cm L-U.Devonian Australia Metopias preoccupied, see Metoposaurus M. diagnosticus see Metoposaurus diagnosticus M. santaecrucis see Metoposaurus santaecrucis Austria M. stuttgartensis see Metoposaurus stuttgartensis? Metoplas Triassic Germany Metoposaurus 50 cm 2.55 m U.Triassic Europe,India,N Africa,N America M. azerouali(azerovali) Carnian Morocco M. bakeri Carnian Texas(US) M. browni see Buettneria perfecta & Apachesaurus sp. M. diagnosticus Carnian Germany,England M. d. diagnosticus 38 cm? Carnian Germany M. d. krasiejowensis 37 cm? Carnian Poland,Germany M. durus see Eupelor durus Carnian Pennsylvania(US) M. fraasi indeterminate material Carnian Arizona,New Mexico(US) M. f. fraasi see Buettneria perfecta & Apachesaurus gregorii M. f. jonesi see Buettneria bakeri M. heimi see Metoposaurus diagnosticus Norian Germany M. hoffmani U.Triassic Madagascar M. howardensis see Metoposaurus fraasi Texas(US) M. jonesi see Metoposaurus fraasi Carnian Texas(US) M. krasiejownesis M. lyazidi see Arganasaurus lyazidi Carnian Morocco M. maleriensis see Buettneria perfecta India M. ouazzoui see Dutuitosaurus ouazzoui Carnian Morocco M. ouazzouri see Metoposaurus ouazzoui Morocco M. perfecta see Metoposaurus fraasi M. santaecrucis U.Triassic Italy,Switzerland M. stuttgartiensis see Metoposaurus diagnosticus Norian Germany M. ultimus see Cyclotosaurus hemprichi Meyerosuchus L.Triassic Germany M. fuerstenbergianus Scythian Germany L.Permian W USA M. erythrogeios 6 cm 64 cm? Wolfcampian-Leonardian Texas,Oklahoma(US) Micrerpeton larval form M.Pennsylvanian E USA M. caudatum see Branchiosaurus sp. Desmoinesian Illinois(US) Genus/Species Skull Ht Lt Wt Stage Range Microbrachis 2.3 cm 15 cm M.Pennsylvanian Czech Republic M. branchiophorus see Microbrachis pelikani M. frici M.Pennsylvanian M. mollis see Microbrachis pelikani M. obtusatum(obtusatus) see Microbrachis pelikani Westphalian Czech Republic M. pelikani(pelicani) 1.4 cm? 8.5 cm? Westphalian Czech Republic Microdon preoccupied,see Limnerpeton M. laticeps see Limnerpeton laticeps Westphalian Czech Republic M. latissimus see Limnerpeton Westphalian Czech Republic M. modestus(modestum) see Limnerpeton modestum Westphalian Czech Republic M. sp. see Limnerpeton dubium Stephanian Kounov(Czech) Microhyla possibly Gastrophryne? Miocene-Recent Europe,Africa,N America M. sp. L-U.Miocene Florida(US) Micromelerpeton 4.7 cm 25 cm L.Permian Germany M. credneri(credueri) 3 cm? 18 cm? L.Permian Germany Microphodis see L.Triassic S Africa Micropholis 20 cm L.Triassic S Africa M. stowi L.Triassic S Africa Microphon U.Permian-L.Triassic Russia M. exiguus 1 cm? Tatarian Donguz(Russia) Microposaurus see Rhytidosteus? L.Triassic S Africa M. casei L.Triassic S Africa Miobatrachus 6.4 cm M.Pennsylvanian USA M. romeri see Amphibamus grandiceps Desmoinesian Illinois(US) Miopelobates Miocene-L.Pliocene Czech Republic M. fejfari Miocene Czech Republic Miopelodytes M.Miocene Nevada(US) M-U.Miocene Germany,Hungary,Russia,Kazakhstan M. caucasicus M-U.Miocene Germany,Hungary,Russia,Kazakhstan Moenkopisaurus L.Triassic W USA M. randalli indeterminate material Anisian Arizona(US) Molge see Brachycormus M. kaselinii see Triturus cristatus kaselinii M. noachia see Brachycormus noachius Molgophis M.Pennsylvanian E USA M. brevicostatus see Molgophis macrurus Westphalian-Stephanian Ohio(US) M. cf. Sp. Westphalian Ohio(US) M. macrurus Westphalian Ohio(US) M. sp. Westphalian Ohio(US) M. wheatleyi see Cocytinus gyrinoides Westphalian Ohio(US) Montcellia U.Pennsylvanian France M. longicaudata 23 cm Stephanian France Montsechobatrachus L.Cretaceous Spain M. gaudryi L.Cretaceous Spain Mordax probably Mordex Pennsylvanian Europe Mordex M.Pennsylvanian Czech Republic M. calliprepes see Mordex laticeps Westphalian Czech Republic M. laticeps 3 cm? Westphalian Czech Republic Muchocephalus U.Permian S Africa M. kitchingi 14 cm? Tatarian S Africa M. muchos see Muchocephalus kitchingi Mynbulakia U.Cretaceous Uzbekistan M. nongratis rejected by Nesov in 1988 Cenomanian-Turonian Uzbekistan M. surgayi Coniacian Dzharakhuduk(Uzbekistan) Myriodon see Uranocentrodon M. senekalensis see Uranocentrodon senekalensis Mytaras M.Pennsylvanian E USA Genus/Species Skull Ht Lt Wt Stage Range M. macrognathus see Macrerpeton huxleyi Westphalian Ohio(US) Nannospondylus L.Permian N America Nanolania 15 cm? 1 m? L.Triassic Australia N. anatopretia(antopretia) 1.8 cm? L.Triassic Queensland(AU) U.Paleocene USA,Canada N. krausei U.Paleocene Saskatchewan(Cnda) N. maculosus Recent Mississippi(US) N. sp. U.Pleistocene Florida(US) Negevodus M.Triassic Israel N. ramonensis Anisian Israel Neldasaurus L.Permian W USA N. wrightae L.Permian Texas(US) Neobatrachus 5 cm L.Jurassic-Pleistocene Australia N. pictus Miocene-Pliocene S Australia(AU) Neoprocoela see Bufo U.Eocene-L.Oligocene Argentina N. edentatus Deseadan Deaseado(Argentina) Neopteroplax U.Pennsylvanian E USA N. conemaughensis 39.5 cm Stephanian Ohio(US) N. relictus probably belongs to another genus Texas(US) Neoscaphiopus see Spea Neusibatrachus U.Jurassic-Miocene Spain Nezpercius U.Cretaceous W USA N. dodsoni Campanian Montana(US) Noterpeton U.Cretaceous Bolivia N. bolivianum Maastrichtian Bolivia Nothodon see Diadectes L.Permian W USA N. lentus see Diadectes lentus Wolfcampian New Mexico(US) Notobatrachus 15 cm U.Jurassic Argentina N. degiustoi 15 cm M.Jurassic La Maltilde(Argentina) Notobrachyops 3.3 cm 30 cm M-U.Triassic Australia N. picketti 3.3 cm 30 cm M-U.Triassic New South Wales(AU) Notophthalmus L.Miocene-Recent USA,France N. cf. Viridescens L.Pleistocene Maryland,Pennsylvania(US) N. crassus 12 cm? Hemingfordian Montana(US) N. robustus Arikareean-Hemingfordian Florida,Texas(US) N. slaughteri see Notophthalmus robustus Hemingfordian Texas(US) N. sp. U.Miocene-U.Pleistocene Florida(US) N. viridescens living Spotted Irvingtonian-Recent Florida,Georgia(US)France Novascoticus L.Pennsylvanian Canada N. multidens Westphalian Nova Scotia(Cnda) Nukusurus U.Cretaceous Uzbekistan N. insuetus indeterminate material Cenomanian-Turonian Uzbekistan N. sodalis indeterminate material Coniacian Uzbekistan Nummulosaurus L.Permian Czechoslovakia N. kolbii Westphalian Gaskohle(Czech) a Reptile,see Reptile Index U.Permian E Europe N. bashryricus U.Permian Russia N. ineptus U.Permian Russia N. ultimus see Karpinskiosaurus ultimus Nyctiboetus U.Permian Russia N. liteus Kazanian Russia Nyctioboetus probably Nyctiboetus Nyrania see Cochleosaurus? M.Pennsylvanian Czechoslovakia N. trachystoma Westphalian Nyrany(CZE) Odenwaldia L.Triassic Germany O. heidelbergensis Spathian Germany O. sp. Indeterminate Olenekian Arizona(US) Genus/Species Skull Ht Lt Wt Stage Range Odonterpeton M-U.Pennsylvanian W USA O. triangulare(triangularis7 mm 5.5 cm? U.Pennsylvanian Ohio(US) Odontosaurus M.Triassic France,Germany O. voltzi nomen dubium Anisian France,Germany Oestocephalus 5.2 cm 71 cm M.Pennsylvanian E USA O. amphiuminum(amphiuminus)5.2 cm Westphalian Ohio(US) O. granulosum(granulosus) see Oestocephalus amphiuminum Westphalian Czech Republic O. marshii see Ptyonius marshii O. nanum Westphalian England O. pectinatus see Sauropleura pectinata O. rectidens nomen dubium Westphalian Ohio(US) O. remex see Ctenerpeton remex & Oestocephalus amphiuminum O. serrula see Ptyonius marshii O. sp. 1.5 cm? Westphalian Illinois(US) O. vinchellianus see Sauropleura pectinata O. vicinum see Oestocephalus amphiuminum Stephanian Czech Republic Ogallalabatrachus see Ambystoma M.Pliocene W USA O. horarium see Ambystoma kansense Kansas(US) Oligosema see Brachycormus Oligosemia U.Miocene Europe O. ankeli see Triturus cf. Marmoratus O. gerhardti see Brachycormus noachius O. spinosa 6 mm? U.Miocene Spain O. sponisa see Archaeotriton basalticus Onchiodon L.Permian Czech Republic O. amblystomus see Branchiosaurus amblystomus O. foveolatum see Limnerpeton dubium Stephanian Czech Republic O. labyrinthicus 12 cm? O. sp. Rotliegend Autun Basin(France) Ophiderpeton 2 cm 71 cm L-U.Pennsylvanian Czech Republic,Ireland,England,E USA O. amphiuminus(amphiuminum)see Oestocephalus amphiuminum? Westphalian Ohio(US) O. brownriggi 1.5 cm? Westphalian Ireland O. corvinii Pennsylvanian Czech Republic O. granulosum see Oestocephalus amphiuminum Westphalian Czech Republic O. kirktonense 1 cm? Brigantian Scotland O. nanum see Oestocephalus nanum Westphalian England O. pectinatum see Oestocephalus amphiuminum Westphalian Czech Republic O. remex see Oestocephalus amphiuminum O. swisshelmense belongs in different genus Westphalian Arizona(US) O. vicinum see Oestocephalus amphiuminum Stephanian Czech Republic O. zieglerianum see Oestocephalus amphiuminum Pennsylvanian Czech Republic Ophisthotriton probably Opisthotriton U.Cretaceous W USA O. kayi Maastrichtian Wyoming(US) O. sp. Maastrichtian Wyoming(US) Opisthocoelellus Oligocene-Miocene Czech Republic O. hessi Oligocene-Miocene Czech Republic Opisthotriton U.Cretaceous-U.Paleocene W USA O. cf. Kayi Torrejonian Wyoming(US) O. gidleyi 1.5 cm? Torrejonian Montana(US) O. kayi 2 cm? Campanian-Torrejonian Wyoming,Montana,Colorado(US) O. kayium U.Cretaceous Montana(US) O. sp. Maastrichtian-Torrejonian Wyoming,Montana(US) O. sp. Campanian New Jersey(US) Orthocosta Pennsylvanian Czechoslovakia Orthophyia U.Miocene Germany O. longa U.Miocene Germany O. solida see Orthophyia longa Genus/Species Skull Ht Lt Wt Stage Range Orthosauriscus see Megalocephalus Orthosaurus see Diplocynodon (in Crocodilian Index) England O. pachycephalus see Megacephalus macroma Ossinodus M.Mississippian Australia O. pueri 40 cm? 1.5 m? Visean Queensland(AU) Osteophorus L.Permian Europe O. romeri L.Permian Germany? Ostodolepis L.Permian W USA O. brevispinatus Wolfcampian-Leonardian Texas(US) Otaminisaurus probably Otuminisaurus L.Triassic S America Otocoelus see Dissorophus L.Permian W USA O. testudineus Leonardian Texas(US) Otocratia Mississippian Scotland O. modesta Otuminisaurus see Pelorocephalus U.Triassic Argentina O. limensis see Pelorocephalus mendozensis Mendoza(Argentina) Oxyglossus see Rana O. pusillus Tertiary Bombay Island Pachybatrachus U.Cretaceous Niger Pachygonia L.Triassic India P. incurvata indeterminate material Induan India Palaeobatrachus 15 cm U.Cretaceous-Miocene Czechoslovakia, Germany,W USA P. bohemicus P. diluvianus Eocene Czech Republic P. fritschi Agenian France P. gigas 17 cm L.Miocene Czech Republic, Germany P. goldfussi Miocene Czech Republic P. grandipes 8.4 cm Miocene Czech Republic P. luedecki Czech Republic P. occidentalis Maastrichtian Wyoming(US) P. sp. Agenian Cernay(France) Palaeogyrinus 19 cm 1.8 m L.Pennsylvanian Scotland P. decorum(decorus) see Palaeoherpeton decorum Palaeoherpeton 2 m L.Pennsylvanian Scotland,England P. decorum 17 cm Westphalian Scotland,England Palaeomolgophis L.Mississippian Scotland P. scoticus 2 cm? 25 cm? Asbian Scotland Palaeopelobates Eocene Europe Palaeophrys see Bufo Palaeopleurodeles U.Oligocene Germany P. hauffi 1.9 cm? 15 cm? Arvernian Germany Palaeoproteus U.Paleocene-M.Eocene Germany,France P. gallicus U.Paleocene France P. klatti 13 mm 25 cm Lutetian Germany Palaeosalamandra see Salamandra P. kohlitzi see Salamandra sansaniensis France,Germany P. renschi see Salamandra sansaniensis France,Germany Palaeosalamandrina see Chelotriton P. dehmi see Chelotriton paradoxus Germany Palaeosiren L.Permian Europe Palaeotaricha see Taricha P. oligocenica see Taricha oligocenica U.Oligocene Oregon(US) Palatinerpeton L.Permian Germany P. kraetschmeri Autunian Germany Paleoamphiuma L.Eocene W USA P. tetradactylum 39 cm Wasatchian Wyoming(US) Panchetosaurus see Gonioglyptus L.Triassic India Genus/Species Skull Ht Lt Wt Stage Range P. panchetensis see Gonioglyptus kokeni Scythian India 6.4 cm 25 cm L.Permian W USA P. coicodus Leonardian Texas(US) P. cordatus 7.6 cm 25 cm? Wolfcampian Texas(US) Papposaurus U.Mississippian Europe P. traquairi Namurian England? Parabenthosuchus see Benthosuchus L.Triassic Russia P. uralensis see Benthosuchus uralensis Parabufella Miocene Europe 70 cm 2.8 m M-U.Triassic Australia,S Africa,India P. crookshanki M-U.Triassic India P. davidi 70 cm 2.3 m M-U.Triassic New South Wales(AU) P. hemprichi see Cyclotosaurus hemprichi P. morgani see Paracyclotosaurus morganorum P. morganorum 55 cm? Anisian S Africa P. posthumus see Cyclotosaurus posthumus Norian Germany Paradiscoglossus U.Cretaceous W USA P. americanus Maastrichtian Wyoming(US) Paramicrobrachis L.Permian Europe Pariostegus non- U.Triassic E USA P. myops is a fish U.Triassic N Carolina(US) Pariotichus a Captorhinid?, see Reptile Index W USA P. brachyops 2.5 cm 11 cm? Wolfcampian Texas(US) P. sp. L.Permian Texas(US) Parioxys L.Permian W USA P. bolli Wolfcampian Texas(US) P. ferricolus L.Permian Texas(US) P. sp. Leonardian Texas(US) Parotosaurus see Parotosuchus P. africanus see Xenotosuchus africanus P. albertyni see Cyclotosaurus albertyni P. angustifrons see Wetlugasaurus angustifrons P. birdi indeterminate material, see Odenwaldia sp. Indeterminate P. brookvalensis see Stanocephalosaurus sp. P. haughtoni see Karoosuchus haughtoni P. helgolandiae(helgolandi)see Parotosuchus helgolandicus P. lapparenti see Stanocephalosaurus lapparenti P. megarhinus see Parotosuchus megarhinus P. nasutus see Parotosuchus nasutus P. orenburgensis see Parotosuchus orenburgensis P. orientalis see Parotosuchus orientalis P. panteleevi see Parotosuchus panteleevi P. peabodyi see Parotosuchus peabodyi L.Triassic Arizona(US) P. pronus see Stanocephalosaurus pronus P. rajareddyi see Stanocephalosaurus rajareddyi P. semiclausus see Stenotosaurus semiclausus P. turfanensis see Parotosuchus turfanensis China P. wadei see Parotosuchus wadei Parotosuchus 1.4 m 4.3 m? L-M.Triassic Europe,N America,Africa,Australia,Asia P. africanus see Xenotosuchus africanus Anisian S Africa P. aliciae see Rewanobatrachus aliciae Scythian Queensland(AU) P. angustifrons see Wetlugasaurus angustifrons P. birdi see Stanocephalosaurus birdi P. bogdoanus indeterminate material Olenekian Astrakhans(Russia) P. brookvalensis see Stanocephalosaurus sp. M.Triassic New South Wales(AU) P. crookshanki see Stanocephalosaurus crookshanki India P. denwai see Cherninia denwai M.Triassic India Genus/Species Skull Ht Lt Wt Stage Range P. dirus indeterminate material Spathian S Africa P. gunganj see Rewanobatrachus gunganj Scythian Queensland(AU) P. haughtoni 33 cm L.Triassic S Africa P. helgolandicus(helgolandi85 cm? 2.6 m? Spathian Germany P. komiensis indeterminate material Olenekian Komi(Russia) P. lapparenti see Stanocephalosaurus lapparenti P. madagascariensis see Edingerella madagascariensis Madagascar P. maleriensis 40 cm 1.2 m U.Triassic India P. mechernichensis see Heptasaurus cappelensis P. megarhinus see Cherninia megarhinus Anisian Zambia P. nasutus 35 cm? 1 m? Spathian Germany P. n.sp. 65 cm? 2 m? Spathian Utah(US) P. orenburgensis 27 cm? 2 m Olenekian Orensburg(Russia) P. orientalis Olenekian Orensburg(Russia) P. panteleevi indeterminate material Olenekian Orensburg(Russia) P. peabodyi see Wellesaurus peabodyi Olenekian Arizona(US) P. pronus see Stanocephalosaurus pronus P. rajareddyi(rajareddeyi) see Stanocephalosaurus rajareddyi India P. rewanensis see Rewanobatrachus gunganj L.Triassic Queensland(AU) P. samarensis see Wetlugasaurus samarensis P. semiclausus see Stenotosaurus semiclausus P. sequester indeterminate material Olenekian Kazakhstan P. sp. Triassic Germany P. sp. 20 cm 60 cm Scythian W Australia(AU) P. turfanensis indeterminate material Anisian Xinjiang(China) P. tverdochlebovi see Eryosuchus tverdochlebovi P. wadei indeterminate material L-M.Triassic New South Wales(AU) Parrisia U.Cretaceous E USA P. neocesariensis Campanian New Jersey(US) Patotosuchus see Parotosuchus P. madagascariensis see Parotosuchus madagascariensis Patriotichus see Pariotichus? Pederpes L.Mississippian Scotland P. finneyae 1 m? Visean Scotland Pelion see Amphibamus & Saurerpeton M.Pennsylvanian E USA P. lyelli see Amphibamus lyelli Westphalian Ohio(US) Peliontonias see Amphibamus Pelobates possibly Miopelobates Eocene-Recent Belgium,Germay,Russia,W USA P. cf. Fuscus Pliocene-Pleistocene Czech Republic P. cf. Syriacus Pliocene Poland P. cultripes Oligocene Belgium P. decheni 2.5 cm? 7 cm? Agenian Germany P. fuscus Pliocene Cherny Yar Sands(Russia)Poland P. zweifeli Maastrichtian Wyoming(US) Pelobatinopsis Eocene Europe Pelodosotis L.Permian W USA P. elongatum 5 cm 57 cm? Wolfcampian-Leonardian Texas(US) Pelodytes 4 cm Eocene-Recent Europe P. arevacus P. sp. Lutetian Messel(Germany) Pelophilus M.Miocene Europe Pelorocephalus 107 cm L.Triassic Argentina,India P. cacheutensis Norian Mendoza(Argentina) P. ischigualastensis see Pelorocephalus sp. Carnian San Juan(Argentina) P. mendozensis Norian Mendoza(Argentina) P. sp. indeterminate material Carnian San Juan(Argentina) P. sp.1 Genus/Species Skull Ht Lt Wt Stage Range P. sp.2 P. tenax 4 cm? Norian Mendoza(Argentina) P. tunuyanensis 30 cm Scythian Mendoza(Argentina) Pelosaurus see Sclerocephalus L.Permian Germany P. laticeps L.Permian Germany P. longiscutatus see Sclerocephalus haeuseri Peltobatrachus 71 cm U.Permian Tanzania Peltostega L.Triassic Spitsbergen P. erici 4 cm? Olenekian Spitsbergen P. wimani see Peltostega erici Olenekian Spitsbergen Peratosauroides L.Pliocene W USA P. problematicus(problematica) Clarendonian California(US) Permoplatyops see Diplocaulus P. parvus see Diplocaulus magnicornis Permotriturus not Amphibian P. herrei maybe a Chondrichthyan Fish U.Permian Russia Peronedon P. primus Petrobates L.Permian Germany P. truncatus see Batropetes fritschia Asselian-Artinskian Germany Petrophryne U.Permian-L.Triassic S Africa P. granulata L.Triassic S Africa P. major indeterminate material U.Permian-L.Triassic S Africa Phaiherpeton see Discosauriscus Phanerosaurus L.Permian Germany P. naumanni L.Permian Germany Phlegethontia 1.5 cm 1 m L.Pennsylvanian-L.Permian Czech Republic,USA P. cf. Longissima probably Phlegethontia linearis Ohio(US) P. cf. Longissima see Pseudophlegethontia turnbullorum Illinois(US) P. linearis 1.5 cm 1 m? Westphalian Ohio,Oklahoma(US) P. longissima Westphalian Oklahoma(US)Czech Republic P. mazonensis see Pseudophlegethontia turnbullorum Illinois(US) P. phanerhapha nomen dubium Westphalian Arizona(US) P. serpens see Phlegethontia linearis Westphalian Ohio(US) Phlegothontia see Phlegethontia P. linearis see Phlegethontia linearis 30 cm U.Miss-L.Penn England,Canada P. attheyi Westphalian England P. bretonense(bretonensis) 30 cm Namurian Nova Scotia(Cnda) P. scutigerum 28 cm Westphalian England Pholidogaster 1.1 m U.Mississippian Scotland P. pisciformis Brigantian-Pendleian Scotland Phonerpeton L.Permian W USA? P. pricei L.Permian Texas(US)? Phratochronis Permian China P. gilianensis Permian Gansu(China) Phrynosuchus U.Permian S Africa P. whaitsi indeterminate material U.Permian S Africa Piceoerpeton U.Paleocene-L.Eocene W USA,W Canada P. willwoodense(willwoodensis) U.Paleocene-L.Eocene Wyoming,Montana(US)Alberta(Cnda) Plagiobatrachus L.Triassic Australia P. australis 15 cm Scythian Queensland(AU) Plagiorophus M.Triassic Russia P. paraboliceps L.Triassic Vetluga Series(Russia) Plagiosaurus 60 cm U.Triassic Germany,France,Spitsbergen P. depressus Norian Germany P. sp. U.Triassic France Genus/Species Skull Ht Lt Wt Stage Range Plagioscutum M.Triassic Russia,Kazakhstan P. caspiense Ladinian Kazakhstan P. ochevi 25 cm? Anisian-Ladinian Ural(Russia) Plagiosternum 28 cm M.Triassic Russia P. danilovi 25 cm Ladinian Koltaevo(Russia) P. paraboliceps Ladinian Koltaevo(Russia) P. perrini see Xestorrhytias perrini Anisian France P. pulcherrimus possibly Gerrothorax? M.Triassic Germany Plagiosuchus 10 cm M-U.Triassic Germany,Russia,Spitsbergen P. pustuloglomeratus M.Triassic Germany P. ochevi M.Triassic Russia Platosphus Pleistocene Europe P. gervaisii Platyceps see Blinasaurus P. wilkinsoni(wilkinsonii) see Blinasaurus wilkinsoni Platycepsion L.Triassic Australia P. wilkinsoni 3 cm 18 cm L.Triassic New South Wales(AU) Platyhystrix 8 cm L.Permian W USA P. rugosus(rugosa) L.Permian New Mexico(US) P. sp. L.Permian Texas(US) Platymantis U.Pleistocene-Recent Fiji P. megabotoniviti U.Pleistocene-U.Holocene Fiji P. vitianus living U.Holocene-Recent Fiji P. vitiensis living U.Holocene-Recent Fiji Platyoposaurus 40 cm 2.5 m? U.Permian Russia P. rickardi Kazanian Rozhdestvenskii(Russia) P. sp. Kazanian-Tatarian Russia P. stuckenbergi 38 cm 2.15 m Kazanian-Tatarian Akbatyrovskii(Russia) P. vyushkovi indeterminate material Tatarian Orenburgskaya Oblast(Russia) P. watsoni Kazanian Shikhovo-Chirki(Russia) Platyops see Platyoposaurus M.Permian Russia P. parvus see Diplocaulus magnicornis P. rickardi see Platyoposaurus rickardi Kazanian W Russia P. sp. see Australerpeton cosgriffi Tatarian Parana(Brazil) P. stuckenbergi see Platyoposaurus stuckenbergi W Russia P. watsoni see Platyoposaurus watsoni Kazanian Russia Platyrhinops M.Permian Czech Republic,E USA P. cf. Lyelli P. lyelli 3 cm? 20 cm? Westphalian Ohio(US)Czech Republic Platystega L.Triassic Spitsbergen P. depressa 12 cm? Olenekian Spitsbergen Platystegos see Dendrerpeton L.Pennsylvanian Canada Plethodon L.Miocene-Recent USA cf. P. sp. Pleistocene Pennsylvania(US) P. glutinosus living Slimy Salamander L.Pleistocene-Recent Florida,Maryland,Texas,Georgia(US) P. sp. Arikareean Montana(US) Pleurodeles U.Miocene-L.Pliocene Spain,N Africa cf. P. sp. U.Miocene-L.Pliocene Spain Pleuroneura see Actinodon Pleuroptyx M.Pennsylvanian USA P. clavatus 2.5 cm? 34 cm? Westphalian Ohio(US) Plicagnathus see Andrias P. matthewi see Andrias matthewi Plicognathus misspelling of Plicagnathus Plioambystoma see Ambystoma P. kansensis see Ambystoma kansense U.Miocene Kansas(US) Pliobatrachus Pliocene-Pleistocene Czechoslovakia Genus/Species Skull Ht Lt Wt Stage Range Pneumatostega L.Triassic S Africa P. potamia 6 cm? L.Triassic S Africa Polypedates see Rhacophorus Polysemia preoccupied, renamed Epipolysemia, see also Chelotriton P. apennina see Epipolysemia rusconi P. ogygia see Chelotriton ogygius P. rusconi see Epipolysemia rusconi Polyrhizodus actually a fish Great Britain P. modestus U.Devonian Ohio(US) P. radicans Carboniferous Ireland P. sp. Mississippian Michigan(US) Porierpeton see Onchiodon Potamochoston probably Potomochoston, see Amphibamus Czech Republic Potomochoston M.Pennsylvanian Czech Republic P. limnaios Westphalian Czech Republic P. salamandroides see Limnerpeton laticeps Westphalian Czech Republic Praesalamandra not Amphibian,probably catfish Pleistocene P. goessweinsteinia not Amphibian,probably catfish Pleistocene Germany P. pottensteinia not Amphibian,probably catfish Pleistocene Germany P. sirenoides not Amphibian,probably catfish Pleistocene Germany Prionosuchus 3 m? 67 cm? 9.2 m? U.Permian Brazil P. plummeri 1 m+ 67 cm? 9.2 m? U.Permian Maranhao(Brazil) Proacris L.Miocene E USA P. mintoni Arikareean Florida(US) Proamphiuma M-U.Cretaceous USA P. cretacea(cretacica) Maastrichtian Montana(US) P. sp. Campanian New Jersey(US) Procerobatrachus U.Cretaceous Uzbekistan P. paulus Coniacian Dzharakhuduk(Uzbekistan) Procyclotosaurus M.Triassic England P. stantonensis see Stenotosaurus stantonensis Ladinian England Procynops L-U.Miocene China P. miocenicus 6 mm? L-U.Miocene China Prodesmodon U.Cretaceous-L.Paleocene W USA P. copei see Albanerpeton nexuosus Campanian-Puercan Wyoming,Montana(US) P. sp. Maastrichtian Wyoming,Montana(US) P. sp. Campanian New Jersey(US) Prodiscoglossus U.Oligocene Europe P. vertaizoni U.Oligocene France? Prohypogeophis rejected taxa P. tunariense rejected taxa Promastodonsaurus U.Triassic Argentina P. bellmanni Carnian San Juan(Argentina) Promelanerpeton see Melanerpeton Promelerpeton see Sclerocephalus Propelodytes M.Eocene Germany P. wagneri(wagner) 9.5 cm Lutetian Germany L-M.Jurassic W USA P. bitis L.Jurassic Arizona(US) Prosiren L.Cretaceous W USA P. elinorae 4 mm? Albian Texas(US) Proteocordylus see Andrias P. diluvii see Andrias scheuchzeri Proterogyrinus 20 cm 1.7 m U.Mississippian Scotland,E USA P. pancheni 1.5 m U.Mississippian Scotland P. scheeleri(scheelei) 91 cm U.Mississippian West Virginia(US) Proterorhinus see Proterogyrinus? Mississippian E USA Genus/Species Skull Ht Lt Wt Stage Range Proteus Pleistocene Germany P. bavaricus Pleistocene Germany Prothoosuchus 7 cm L.Triassic Russia P. blomi Olenekian Kuybyshev(Russia) P. samariensis see Prothoosuchus blomi Olenekian Kuybyshev(Russia) Protobatrachus see L.Triassic Madagascar P. massinoti see Triadobatrachus massinoti L.Triassic Madagascar Protogyrinus 1.5 m U.Mississippian N America Protopelobates Miocene Europe Protophrynus Miocene Europe Protriton see Branchiosaurus P. petrolei Permian Germany,France Pseudacris U.Miocene-U.Pleistocene USA P. cf. Clarki Barstovian Nebraska(US) P. goini Hemingfordian Florida(US) P. nigrita living Southern Chorus Frog Rancholabrean-Recent Florida(US) P. nordensis Barstovian Nebraska(US) P. ornata living Ornate Chorus Frog Rancholabrean-Recent Florida,Georgia(US) P. sp. Rancholabrean Florida(US) P. triseriata living Western Chorus Frog Irvingtonian-Recent Colorado(US) Pseudobranchus U.Miocene-Recent USA P. robustus M-U.Pleistocene Florida(US) P. vetustus U.Miocene-L.Pliocne Florida(US) Pseudophlegethontia L-M.Pennsylvanian C USA P. turnbullorum 15 cm? Westphalian Illinois(US) Pseudotriton L.Pleistocene-Recent E USA P. ruber living Red Salamander L.Pleistocene-Recent Georgia,Maryland(US) Pteroplax 4.9 m L.Pennsylvanian England P. cornuta(cornutus) see Megacephalus macroma Bashkirian England Ptychadena Miocene Ptychocynodon L.Triassic S Africa Ptychosphenodon see Parotosuchus L.Triassic S Africa P. browni indeterminate material, see Parotosuchus dirus S Africa Ptyonius 22 cm? L-M.Pennsylvanian E USA P. bendai indeterminate 6 cm Autunian Czech Republic P. cf. Pectinatus see Sauropleura scalaris Czech Republic P. distinctus see Sauropleura scalaris P. marshii 1 cm 22 cm? Westphalian Ohio,Illinois(US) P. nummifer see Ptyonius marshii Westphalian Ohio(US) P. olisthmonaias P. pectinatus(pectinata) see Sauropleura pectinata Westphalian Ohio(US) P. serrula(serrulus) see Ptyonius marshii Westphalian Ohio(US) P. sp. see Sauropleura pectinata? Westphalian Ohio(US) P. vinchellianus Westphalian Ohio(US) Putterillia L.Triassic S Africa P. platyceps see Lydekkerina huxleyi L.Triassic S Africa Pygopterus M.Pennsylvanian E USA P. lucius P. scutellatus see Colosteus scutellatus Westphalian Ohio(US) Quasicaecilia L.Permian W USA Q. texana 1.5 cm? 12 cm? Wolfcampian-Leonardian Texas(US) Quasicyclotosaurus M.Triassic W USA Q. campi M.Triassic Arizona(US) Quinquevertebron Eocene Europe Ramonellus L.Cretaceous Israel R. longispinus 11 mm? Barremian Israel Rana 15 cm M.Eocene-Recent Europe,N America,Asia Genus/Species Skull Ht Lt Wt Stage Range R. abava Arikareean Florida(US) R. areolata L-U.Pleistocene Florida(US) R. arvalis M.Pleistocene England,Russia R. asiatica Pleistocene China R. aurora living Red-legged Frog Rancholabrean-Recent California(US) R. basaltica 7 cm Miocene Shandong(China) R. bucella Arikareean Florida(US) R. catesbeiana living Bullfrog U.Miocene-Recent E & C USA R. cf. Esculenta L.Pleistocene Valerots(FR) R. clamitans living Green Frog U.Pleistocene-Recent C USA R. danubiana R. esculenta M.Pleistocene England R. fusca Holocene Germany R. grylio Rancholabrean Florida(US) R. hauffiana R. hipparionum Pleistocene Nei Monggol(China) R. jianusua 7 cm Eocene Lai Yang(China) R. johnsoni Clarendonian Nevada(US) R. lessonae M.Pleistocene England,Russia R. luschitziana Oligocene Czech Republic R. mehelyi R. meriani R. miocenica Arikareean Florida(US) R. nicromaculata Pleistocene China R. pipiens living Leopard Frog Hemphillian-Recent USA R. plioceneca Hemphillian California(US) R. pueyoi 15 cm Miocene-Oligocene Spain R. pusilla R. ridibunda M.Pleistocene England R. sp. U.Pleistocene Missouri(US) R. sp. Hemphillian Hidalgo(Mxco) R. sp. U.Miocene Gracias(Honduras) R. subsigillata R. utricularia living Southern Leopard Frog Hemingfordian-Recent Florida(US) Ranavus Miocene Europe Ranodon R. sibiricus Raniceps a fish R. lyelli see Amphibamus lyelli Westphalian Ohio(US) Raphaniscus see Microphon U.Permian Russia R. tverdochlebovae U.Permian E Russia Raphanodon see Raphaniscus R. tverdochlebovae R. ultimus see Karpinskiosaurus ultimus Rasaurus see Benthosuchus L.Triassic Russia R. sp. see Benthosuchus sushkini Reuana see Rewana? Rewana L.Triassic Australia R. myriadens 2 cm Induan Queensland(AU) R. quadricuneata 18 cm 1 m Induan Queensland(AU) Rewanobatrachus L.Triassic Australia R. aliciae 4.3 cm? 23 cm? Scythian Queensland(AU) R. gunganj 24 cm? 1.2 m? Scythian Queensland(AU) Rhachitomus see Eryops L.Permian W USA R. valens L.Permian Texas(US) Rhacophorus Pleistocene Japan Rhadalognathus 43 cm 137 cm L.Triassic,U.Pleistocene? W USA Genus/Species Skull Ht Lt Wt Stage Range R. boweni indeterminate material Anisian,Rancholabrean? Arizona,California?(US) Rhadinosteus U.Jurassic W USA R. parvus Kimmeridgian Utah(US) Rhineceps U.Permian Malawi R. nyasaensis 40 cm? U.Permian Malawi Rhinesuchoides U.Permian S Africa R. tenuiceps 20 cm? Kazanian S Africa Rhinesuchus U.Permian S Africa,India R. africanus U.Permian S Africa R. avenanti see Rhinesuchoides tenuiceps U.Permian S Africa R. beaufortensis see Rhinesuchus whaitsi R. broomianus U.Permian S Africa R. capensis U.Permian S Africa R. cf. Senekalensis see Uranocentrodon madagascariensis Ranohira(Madagascar) R. guembeli indeterminate material R. major see Uranocentrodon senekalensis R. nyasaensis see Rhineceps nyasaensis R. rubidgei see Rhinesuchoides tenuiceps R. senekalensis see Uranocentrodon senekalensis R. sp. U.Permian S Africa R. tenuiceps U.Permian S Africa R. volgodvinensis(wolgodvinsee Wetlugasaurus angustifrons R. wadiai indeterminate material U.Permian India R. whaitsi 100 kg Tatarian S Africa Rhinophrynus 7 cm L.Oligocene-Pleistocene Texas(US), C America R. canadensis Oligocene R. dorsalis living Burrowing Toad Pleistocene-Recent R. sp. Oligocene N Dakota(US) Rhinosauriscus U.Permian Russia R. jasykowii Tatarian Ul'yanovsk(Russia) Rhinosaurus see Rhinosauriscus U.Permian Russia R. jasikovi(jasykowii) Tatarian Ul'yanovsk(Russia) Rhinosuchus probably Rhinesuchus Permian S Africa R. avenanti probably Rhinesuchus avenanti Permian S Africa Rhipaeosaurus a reptile, see General Reptilia Index Rhizodus actually a fish M.Pennsylvanian Great Britain R. granulatus Westphalian Great Britain R. lancifer nomen vanum Westphalian Ohio(US) R. quadratus Westphalian Ohio(US) R. angustus nomen dubium Westphalian Ohio(US) Rhombopholis see Mastodonsaurus Rhyacosiredon see Ambystoma Rhynchonkos 2.5 cm 18 cm L.Permian W USA R. stovalli 2.5 cm 18 cm L.Permian Oklahoma,Kansas(US) Rhytidosteus L.Triassic S Africa,Russia R. capensis 4 cm? L.Triassic S Africa R. sp. L.Triassic S Africa R. uralensis Olenekian Ural(Russia) Ricnodon L-M.Pennsylvanian Czech Republic,Canada R. cf. Dispersus Pennsylvanian Czech Republic R. copei indeterminate material R. limnophyes see Crinodon limnophyes Westphalian Czech Republic R. sp. Westphalian Nova Scotia(Cnda) Rileymillerus U.Triassic W USA R. cosgriffi U.Triassic Texas(US) Romeriscus L.Pennsylvanian Canada R. periallus L.Pennsylvanian Nova Scotia(Cnda) Genus/Species Skull Ht Lt Wt Stage Range Rotaurisaurus L.Triassic Australia,Tasmania R. contundo 3.8 cm 17 cm? Dienerian Queensland(AU),Tasmania Saauropleura misspelling of Sauropleura Saevesoederberghia U.Cretaceous Uzbekistan S. egredia Coniacian Dzharakhuduk(Uzbekistan) Salamandra see Chelotriton? U.Eocene-Recent Europe S. aff. Salamandra Germany S. apennina see Epipolysemia rusconi S. broilii see S. sansaniensis Germany cf. S. sp. Wasatchian Belgium S. diluvii see Andrias scheuchzeri S. d. testis see Andrias scheuchzeri Germany S. gigantea see Andrias scheuchzeri S. goussardiana see S. sansaniensis? M.Miocene France S. laticeps see S. sansaniensis M.Miocene Spain,Czechoslovakia S. mimula see Salamandra salamandra Germany S. ogygia see Chelotriton ogygius S. perversa a fish bone Pleistocene Germany S. pottensteinia see Praesalamandra pottensteinia Germany S. rusconi see Epipolysemia rusconi S. salamandra U.Pliocene-Recent Poland,Spain,Germany,France S. sansaniensis 1.6 cm 12 cm? Bartonian-U.Miocene France,Germany,Spain S. sp. see Salamandra sansaniensis? L.Oligocene Belgium S. sp. M.Miocene Spain S. sp. L.Pleistocene Italy,France S. sp. M.Pleistocene France Salamandrella see Actinodon Salamandrina L.Miocene-Pleistocene Italy,Sardinia S. terdigitata Agenian-Holocene Italy,Sardinia Salamandroides see Mastodonsaurus S. giganteus see Mastodonsaurus giganteus S. jaegeri see Mastodonsaurus giganteus U.Cretaceous Argentina S. ibanezi Cenomanian Salta(ARG) Sasseniasaurus see Sassenisaurus S. spitsbergensis see Sassenisaurus spitsbergensis Sassenisaurus L.Triassic Spitsbergen S. spitsbergensis Olenekian Spitsbergen Sauravus U.Pennsylvanian-L.Permian France S. cambrayi Autunian France S. costei Stephanian France Saurerpeton 5 cm M.Pennsylvanian E USA S. lyelli Westphalian Ohio(US) S. obtusum Westphalian Ohio(US) S. salamandroides M.Pennsylvanian Gaskohle(Czech) S. tabulatus Westphalian Ohio(US) Sauropleura 56 cm? M.Pennsylvanian-L.Permian Czech Republic,E USA S. bairdi 4.5 cm? 36 cm? L.Permian Texas(US) S. digitata see Eusauropleura digitata Westphalian Ohio(US) S. latithorax see Saurerpeton obtusum Westphalian Ohio(US) S. longicaudata see Montcellia longicaudata Stephanian France S. longidentata Westphalian Ohio(US) S. longipes see Anthracodromeus longipes (a reptile) Ohio(US) S. marshii see Sauropleura pectinata & Ptyonius marshii S. newberryi(newberry) see Baphetes lineolatus Westphalian Ohio(US) S. pectinata 7 cm? 56 cm? Westphalian Ohio(US) S. remex see Ctenerpeton remex Westphalian Ohio(US) Genus/Species Skull Ht Lt Wt Stage Range S. scalaris 5.6 cm? 45 cm? Westphalian Czech Republic S. sp. see Ptyonius marshii S. sp. Westphalian Ohio(US) Saxonerpeton L.Permian Germany S. geinitzi 1.1 cm 8 cm? Asselian-Artinskian Germany Scapherpeton U.Cretaceous-U.Paleocene W USA cf. S. tectum Torrejonian Montana, Wyoming(US) S. excisum see Scapherpeton tectum Campanian Montana(US) S. favosum see Scapherpeton tectum Campanian Montana(US) S. laticolle see Scapherpeton tectum Campanian Montana(US) S. sp. Maastrichtian Montana, Wyoming(US) S. tectum Campanian-Tiffanian W USA,W Canada Scaphiopus L.Oligocene-U.Pleistocene N America S. alexandrae Clarendonian Nevada(US) S. bombifrons living Plains Spadefoot Frog Irvingtonian-Recent Colorado(US) S. cf. Bombifrons Barstovian Nebraska(US) S. holbrooki living Spadefoot Frog Arikareean-Recent Florida(US) S. neuter Arikareean Nebraska,S Dakota(US) S. pliobatrachus Hemphillian Kansas(US) S. skinneri Oligocene N Dakota(US) S. sp. U.Oligocene Florida, N Dakota(US) S. wardorum Barstovian Nebraska(US) Schoenfelderpeton L.Permian Europe Scincosaurus 2 cm? 14.5 cm M-U.Pennsylvanian Czech Republic S. crassus Westphalian Czech Republic S. spinosus 2 cm? Stephanian France Sclerocephalus L.Permian Germany,Czech Republic S. bavaricus 16 cm? Autunian Germany S. credneri Autunian Czech Republic S. frossardi Autunian France S. haueseri(hauseri) 25 cm? 92 cm Autunian Germany S. h. haueseri Autunian Germany S. h. jeckenbachensis 15 cm? Autunian Germany S. jogischneideri Autunian Germany S. labyrinthicus see Onchiodon labyrinthicus S. sp. see S. jogischneideri Autunian Germany Sclerothorax L.Triassic Germany S. hypselonotus 15 cm? 2 m? Spathian Germany Scotiophryne U.Cretaceous-M.Paleocene W USA cf. S. sp. Torrejonian Wyoming(US) S. pustulosa Maastrichtian Wyoming(US) S. sp. Maastrichtian Montana(US) Scotiphryne probably Scotiophryne U.Cretaceous-M.Paleocene W USA S. pustulosa probably Scotiophryne Maastrichtian Wyoming(US) Seelya Pennsylvanian Europe Selenocara see Wetlugasaurus L.Triassic Greenland S. groenlandica see Wetlugasaurus groenlandicus Greenland Seymouria 11 cm 60 cm L-U.Permian W USA S. agilis U.Permian S. baylorensis 11 cm 60 cm Leonardian Texas(US) S. cf. Sanjuanensis 5.6 cm S. grandis Leonardian Texas,Oklahoma(US) S. morphen S. sanjuanensis 5.6 cm 60 cm L.Permian New Mexico(US)Germany S. sp. L.Permian Oklahoma(US) Shelania L.Paleocene Argentina S. laurenti U.Paleocene-L.Eocene Sierra El Fresco(ARG) Genus/Species Skull Ht Lt Wt Stage Range S. pascuali L.Paleocene-M.Eocene Chubut(ARG) Shomronella L.Cretaceous Israel Siderops 3 m? L-M.Jurassic Australia S. kehli 50 cm 2.5 m L-M.Jurassic Queensland(AU) Sieboldia see Andrias S. davidi see Andrias scheuchzeri S. davidiana see Andrias scheuchzeri Sillerpeton L.Permian W USA S. permianum L.Permian Oklahoma(US) 41 cm L-M.Mississippian Scotland S. miripedes 4.4 cm Visean Scotland Sinobrachyops M.Jurassic China S. placenticephalus(placentiephalus) M.Jurassic Sichuan(China) S. platicephalus see S. placenticephalus Sinostega U.Devonian China S. pani Famennian Ningxia(China) Siren M.Eocene-Recent USA S. dunni Bridgerian Wyoming(US) S. hesterna Arikareean-Hemingfordian Florida(US) S. lacertina(lacetina) living Greater Siren Hemphillian-Recent Florida(US) S. miotexana M.Miocene Texas(US) S. simpsoni Hemphillian-Rancholabrean Florida(US) S. siren Rancholabrean Florida(US) S. sp. U.Olig-M.Pleistocene Florida(US) S. sp. Cf. Intermedia Rancholabrean Georgia(US) Slaughenhopia U.Permian N America Smilerpeton see Dendrerpeton Solenodonsaurus see Gephyrostegus S. janenschi M.Pennsylvanian Nyrany(Czech) S. sp. Westphalian Ohio(US) Sparagmites see Discosauriscus L.Permian Europe (Czechoslovakia?) Sparodus M.Pennsylvanian Czech Republic S. crassidens see Boii crassidens Stephanian Czech Republic S. validus 3 cm 12 cm? Westphalian Czech Republic Spathicephalus 22 cm U.Mississippian Scotland,Canada S. mirus Namurian Scotland S. pereger U.Mississippian Nova Scotia(Cnda) Spea L.Pliocene-Recent N America Sphenosaurus L.Permian Czechoslovakia S. sternbergii 50 cm? L.Permian Czechoslovakia Spondylerpeton M.Pennsylvanian E USA S. spinatum Westphalian Illinois(US) Spondylophryne Stanocephalosaurus L.Triassic W USA,Australia,India,Tanzania,Algeria S. birdi see Odenwaldia sp. Indeterminate Arizona(US) S. crookshanki(cruickshankisee Paracyclotosaurus crookshanki India S. holbrookensis S. lapparenti M.Triassic Algeria S. n.sp. probably S. holbrookensis Anisian Arizona(US) S. peabodyi see Wellesaurus peabodyi S. pronus 40 cm? 1.2 m? M.Triassic Tanzania S. rajareddyi see Eryosuchus rajareddyi M.Triassic India S. sp. 13 cm 60 cm L.Triassic New South Wales(AU) Steenisaurus see Ophiderpeton Stegops M.Pennsylvanian E USA S. divaricata Westphalian Ohio(US) S. newberryi Westphalian Ohio(US) Genus/Species Skull Ht Lt Wt Stage Range Stegotretus L.Permian W USA S. agyrus L.Permian New Mexico(US) Stenotosaurus L-M.Triassic W USA,England,Germany S. gracilis see Stenotosaurus semiclausus Germany S. lehmani see Eocyclotosaurus lehmani S. leptognathus see Stenotosaurus stantonensis England S. semiclausus Anisian Germany S. stantonensis 21 cm Anisian-Ladinian England Stephanospondylus see Phanerosaurus L.Permian Germany S. pugnax L.Permian Germany Stoschiosaurus L.Triassic Greenland S. nielseni 12 cm? Induan Greenland Stremmia U.Jurassic Africa Streptodontosaurus see Pteroplax Subcyclotosaurus 13 cm 60 cm M.Triassic Australia S. brookvalensis see Stanocephalosaurus sp. Anisian New South Wales(AU) Suchonica U.Permian Russia S. vladimiri Tatarian Vologda(Russia) Superstogyrinus nomen dubium? M-U.Jurassic China S. ultimus nomen dubium? M.Jurassic Xinjiang(China) Syndiodosuchus probably Syndyodosuchus M.Permian E Europe Syndyodosuchus U.Permian Russia S. tetricus Ufimian Komi(Russia) Syndyosuchus see Syndyodosuchus? Synesuchus M.Triassic Russia S. muravjevi Ladinian Pechora(Russia) Syphonodon L.Triassic S Africa S. thecomastodon indeterminate material L.Triassic S Africa Syrrhophus Pleistocene-Recent N America Syrrhopus Pleistocene N America Tambachia L.Permian Germany T. trogallas L.Permian Germany Taphrognathus see Vigilius M.Triassic W USA T. bradyi see Vigilius wellesi Anisian Arizona(US) Taricha U.Oligocene-Pleistocene W USA T. lindoei U.Oligocene Oregon(US) T. miocenica Arikareean Montana(US) T. oligocenica U.Oligocene Oregon(US) T. sp. L.Pliocene California(US) Tatrasuchus M.Triassic Poland,Germany T. kulczyckii Anisian-Ladinian Poland T. wildi Ladinian Germany Tephrodytes L.Miocene W USA T. brassicarvalis Arikareean Montana(US) Teracophrys U.Oligocene-Miocene S America L.Permian W USA T. graumanni T. texensis L.Permian Texas(US) T. sp. L.Permian Texas(US) T. sp. L.Permian Oklahoma(US) Tertrema L.Triassic Spitsbergen,Madagascar T. acuta Olenekian Spitsbergen T. sp. Induan Madagascar Tertremoides L.Triassic Madagascar T. ambilobensis see Tertremoides madagascariensis Madagascar T. madagascariensis 21 cm? Induan Madagascar Thabanchuia L.Triassic S Africa Genus/Species Skull Ht Lt Wt Stage Range T. oomie L.Triassic S Africa Thaumastosaurus U.Eocene France,England T. bottii U.Eocene France T. sulcatus U.Eocene England T. wardi U.Eocene England Theatonius U.Cretaceous W USA T. lancensis Maastrichtian Wyoming(US) Thoosuchus 15 cm 60 cm L.Triassic Russia T. acutirostris see Thoosuchus yakovlevi Russia T. jakovlevi see Thoosuchus yakovlevi T. sp. L.Triassic Russia T. tardus see Thoosuchus yakovlevi Olenekian Samara(Russia) T. tuberculatus see Thoosuchus yakovlevi Olenekian Samara(Russia) T. weidenbaumi see Angusaurus weidenbaumi T. yakovlevi(yakolevi) 15 cm 60 cm Olenekian (Russia) Thoraciliacus L.Cretaceous Israel T. rostriceps L.Cretaceous Israel Thyrsidium M.Pennsylvanian USA T. fasciculare(fascicilare)see Oestocephalus amphiuminum Westphalian Ohio(US) Tischleriella see Chelotriton T. buddenbrocki see Chelotriton paradoxus Burdigalian T. langi see Chelotriton paradoxus Burdigalian T. remani see Chelotriton paradoxus Chattian Germany,France,Spain Tischleviella probably Tischleriella, see Chelotriton Tokosaurus U.Permian Russia Trachystegos L.Pennsylvanian Canada T. megalodon 5 cm? 23 cm? Westphalian Nova Scotia(Cnda) Trematops 60 cm L.Permian USA T. milleri see Achelomma cumminsi L.Permian T. sp. Leonardian-Wolfcampian Texas(US) T. stonei Ohio(US) T. thomasi L.Permian Oklahoma(US) T. willistoni Trematopsis see Trematops? L.Permian W USA T. seltini L.Permian Texas(US) Trematopsoides L.Permian N America Trematosaurus L.Triassic Europe,S Africa T. brauni 12 cm? Scythian Germany T. browni Scythian Germany T. fuchsi see Trematosaurus brauni L.Triassic Germany T. fuerstenbergianus? see Meyerosuchus T. kannemeyeri see Aphaneramma kannemeyeri L.Triassic S Africa T. madagascariensis see Tertremoides madagascariensis Madagascar T. sobeyi see Trematosuchus sobeyi L.Triassic S Africa T. sp. Yarenskian Volgograd(Russia) T. sp. see Odenwaldia Germany T. thuringiensis L.Triassic Germany T. weidenbaumi see Angusaurus weidenbaumi Trematosuchus L.Triassic S Africa,Russia,Madagascar T. elongatus L.Triassic Madagascar T. sobeyi Spathian S Africa T. weidenbaumi see Angusaurus weidenbaumi T. yakovlevi(yakolevi) see Thoosuchus yakovlevi Trematotegmen 20 cm L.Triassic Russia T. otschevi Olenekian Orenburg(Russia) Triadobatrachus 2.5 cm 11 cm L.Triassic Madagascar T. massinoti L.Triassic Madagascar Genus/Species Skull Ht Lt Wt Stage Range Triassurus U.Triassic Kirgizstan T. sixtelae 13 cm U.Triassic Kirgizstan Triasurus T. extelae 2.8 cm? 19 cm? Trigonosternum M.Triassic Germany T. latum nomen dubium Ladinian Germany Trihecaton U.Pennsylvanian W USA T. howardinus 2.5 cm 18 cm? Missourian Colorado(US) 60 cm L.Permian W USA T. alleni Wolfcampian Texas(US) T. bilobatus Wolfcampian Texas(US) T. conangulus Leonardian Texas(US) T. insignis 48 cm Wolfcampian Texas(US) T. leptorhynchus see Crossotelos annulatus Oklahoma(US) T. medius Wolfcampian Texas(US) T. mesops Leonardian Texas(US) T. sp. Wolfcampian Texas(US) Triprion Pleistocene-Recent N America Trisurus see Triturus T. rohrsi see Triturus rohrsi Tritogenius see Andrias T. diluvianus see Andrias scheuchzeri Tritomegas see Andrias T. fossilis see Andrias scheuchzeri Triton see Brachycormus T. basalticus see Archaeotriton basalticus T. megacephalus see Albanerpeton megalocephalus T. megalocepahlus(megacephasee Celtedens megacephalus T. noachius see Brachycormus noachius T. opalinus see Triturus opalinus M.Miocene Czechoslovakia T. toeniatus Triturus see Brachycormus? L.Miocene-Recent Europe, Asia Minor cf. T. sp. Ypresian Belgium T. aff. Marmoratus see Triturus sp.6 M.Pleistocene Germany T. cf. Marmoratus Arikareean-Recent France,Spain,Germany,Russia T. cristatus living Crested Newt U.Pliocene-Recent Europe(widespread),Asia Minor T. c. kaselinii possibly the same as Triturus cristatus T. lacasianum nomen dubium M.Miocene France T. megacephalus see Triturus megalocephalus T. megalocephalus see Celtedens megacephalus T. minimus nomen dubium M.Miocene France T. montandoni U.Pliocene-Holocene Poland T. opalinus M.Miocene Czechoslovakia T. rohrsi M.Miocene Czechoslovakia T. sansaniense see Triturus cf. Marmoratus T. schnaitheimi nomen dubium Burdigalian Germany T. sp.1 Agenian Spain T. sp.2 M.Miocene Germany T. sp.3 U.Miocene Greece T. sp.4 U.Miocene Spain,Poland T. sp.5 Villafranchian Italy T. sp.6 M.Pleistocene Greece,Germany T. sp.7 U.Pleistocene Spain,Germany T. vulgaris living Smooth Newt U.Pleistocene-Recent England,Germany T. wintershofi M.Miocene Germany Trucheosaurus L-U.Permian Australia T. major 2 cm? Dzhulfian New South Wales(AU) Genus/Species Skull Ht Lt Wt Stage Range Tryphosuchus U.Permian Russia T. kinelensis Tatarian Orenburgskaya Oblast(Russia) T. paucidens Tatarian Tatarian(Russia) Tseajaia L.Permian W USA T. campi L.Permian Utah(US) T. sp. L.Permian Utah(US) Tuditanus 3 cm? 15 cm M.Pennsylvanian E USA T. brevirostris see Diceratosaurus brevirostris Ohio(US) T. huxleyi see Macrerpeton huxleyi Westphalian Ohio(US) T. mordax see Amphibamus lyelli Westphalian Ohio(US) T. punctulatus 2 cm 15 cm Westphalian Ohio(US) T. radiatus see Diceratosaurus laevis Westphalian Ohio(US) T. sculptilis Westphalian Pennsylvania(US) T. tabulatus see Saurerpeton obtusum Westphalian Ohio(US) T. walcotti see Saurerpeton obtusum Westphalian Ohio(US) Tulerpeton U.Devonian Russia T. curtum Famennian Russia Tungussogyrinus U.Permian-L.Triassic Russia T. bergi L.Triassic Siberia(E Russia) Tupilakosaurus 10 cm L.Triassic Europe,Greenland,Antarctica T. heilmani L.Triassic Vetluga(Russia)Greenland T. sp. Scythian Antarctica T. sp. L.Triassic Panchet Fm(India) T. wetlugensis 6 cm Induan Spasskoe(Russia) Tylototriton see Chelotriton? T. asperinus T. kosswigi see Brachycormus noachius T. kweichowensis T. primigenius see Chelotriton paradoxus Germany T. sp. see Koalliella sp. Ypresian Belgium T. weigelti Lutetian Germany Tylotriton see Brachycormus Uldzinia L.Oligocene Mongolia U. kurochkini L.Oligocene East Gobi Aimak(Mongolia) Uralerpeton U.Permian Russia U. tverdochlebovae Tatarian W Russia Uralosuchus U.Permian Russia U. tverdochlebovae(tverdochiebovae) Kazanian Orenburgskaya Oblast(Russia) Uranocentradon see Uranocentrodon L.Triassic S Africa U. senekalensis see Uranocentrodon U.Permian S Africa Uranocentrodon U.Permian S Africa U. madagascarensis(madagascindeterminate material Ufimian Madagascar U. madagaskarensis see Uranocentrodon madagascarensis U. senekalensis 50 cm 3.8 m Tatarian S Africa U. sp. Madagascar U. watsoni see Laccosaurus watsoni 20 cm L.Pennsylvanian Ireland U. angustatus see Sauropleura scalaris U. pectinatus see Sauropleura pectinata U. reticulatus see Batrachiderpeton reticulatum U. scalaris see Sauropleura scalaris U. wandesfordii 3.7 cm? 50 cm Langsettian Ireland Urumgia probably Urumqia Urumqia L.Permian China U. liudaowanensis 4.7 cm? 28 cm? L.Permian Xinjiang(China) Utaherpeton U.Miss-L.Penn W USA U. franklini .9 cm? 8 cm? Chesterian-Morrowan Utah(US) Genus/Species Skull Ht Lt Wt Stage Range Utegenia 23 cm L.Permian Kazakhstan U. shpinari 23 cm L.Permian Kazakhstan Vanastega L-M.Triassic S Africa V. plurimidens 22 cm? Anisian S Africa Varengia probably Yarengia V. perplexa probably Yarengia perplexa Vaughniella L.Permian W USA V. urodeloides nomen dubium L.Permian New Mexico(US) Ventastega U.Devonian Latvia V. curonica Famennian Latvia Ventistega probably Ventastega U.Devonian Vieraella 1.8 cm 3.3 cm L.Jurassic Argentina V. herbsti 3.3 cm L.Jurassic Roca Blanca(Argentina) Vigilius L-M.Triassic W USA V. wellesi Anisian Arizona(US) Voigtiella see Salamandra V. ludwigi see Salamandra sansaniensis France,Germany Volgasaurus L.Triassic Russia V. kalajevi see Wetlugasaurus angustifrons Volgasuchus L.Triassic Russia V. cornutus see Wetlugasaurus angustifrons Russia Volgosuchus probably Volgasuchus V. cornutus see Wetlugasaurus angustifrons Volgosuchuus see Volgasuchus V. cornutus see Volgasuchus cornutus Vyborosaurus 40 cm L.Triassic Russia V. mirus Olenekian Mezen(Russia) Waggoneria L.Permian W USA(Texas) Wantzosaurus L.Triassic Madagascar W. elongatus 17 cm? Induan Madagascar W. sp. see Wantzosaurus elongatus Watoelia Watsonisuchus 24 cm 122 cm L.Triassic Australia W. aliciae see Rewanobatrachus aliciae L.Triassic Queensland(AU) W. cf. Aliciae L.Triassic Queensland(AU) W. gunganj see Rewanobatrachus gunganj L.Triassic Queensland(AU) W. magnus indeterminate material L.Triassic S Africa W. rewanensis 24 cm 122 cm L.Triassic Queensland(AU) Wawelia Miocene N America W. gerholdi Miocene Argentina Wealdenbatrachus M.Cretaceous? Belgium? Weissia preoccupied, see Sclerocephalus W. bavarica see Sclerocephalus bavaricus Wellesaurus M.Triassic Algeria, S Africa W. africanus Anisian S Africa W. bussoni indeterminate material M.Triassic Algeria W. peabodyi Olenekian Arizona(US) W. leptognathus see Labyrinthodon leptognathus England Wetlugasaurus 22 cm 1 m? L.Triassic Russia,Greenland W. angustifrons 15 cm 65 cm? Olenekian Vetluga series(Russia) W. calaevi see Wetlugasaurus angustifrons W. cf. Groenlandicus see Wetlugasaurus samarensis Induan Orenburg(Russia) W. cornutus see Wetlugasaurus angustifrons Ivanovo(Russia) W. groenlandicus Induan Greenland W. kalajevi see Wetlugasaurus angustifrons Volga Basin(Russia) W. kzilsajensis(ksilsajensisee Wetlugasaurus angustifrons Orenurg(Russia) W. latirostris see Wetlugasaurus angustifrons Genus/Species Skull Ht Lt Wt Stage Range W. lehmani see Edingerella madagascariensis? Vetluga Series(Russia) W. magnus see Watsonisuchus magnus L.Triassic S Africa W. malachovi Olenekian Komi(Russia) W. milloti see Edingerella madagascariensis W. samarensis Induan Orenburg(Russia) W. sp. see Parotosuchus sp. W. sp. Induan Kolguyev,Orenburgskaya Oblast(Russia) W. vjatkensis see Wetlugasaurus angustifrons Kirov(Russia) W. volgensis see Wetlugasaurus angustifrons Ivanovo(Russia) Whatcheeria M.Mississippian C USA W. deltae 25 cm? 1.3 m? M.Mississippian Iowa(US) Wolterstorffiella U.Paleocene Germany W. wiggeri specimen lost U.Paleocene Germany Xenobrachyops 71 cm L.Triassic Australia X. allos 11 cm L.Triassic Queensland(AU) X. sp. 8.3 cm L.Triassic Queensland(AU) Xenopus Paleocene-Miocene S America,Africa X. arabiensis U.Oligocene Yemen X. laevis X. pascuali see Shelania pascuali L.Paleocene Argentina X. romeri L-U.Paleocene Argentina,Brazil X. stromeri L.Miocene S Africa Xenotosuchus M.Triassic S Africa X. africanus 29 cm 90 cm? Anisian S Africa Xestorrhytias M.Triassic France X. perrini indeterminate material Anisian France Yarengia L.Triassic Russia Y. perplexa Olenekian Vychegda(Russia) Y. sp. see Yarengia perplexa L.Triassic Komi(Russia) Zaissanurus see Andrias U.Miocene-Holocene Germany,Czechoslovakia,China Z. belajaevaei see Andrias scheuchzeri U.Miocene-Holocene Germany,Czechoslovakia,China Zaphrissa M-U.Oligocene Europe Z. eurypeltis(eurypelis) 2.5 cm? 7 cm? Falunien Germany Zatrachys L-U.Permian Europe,N America Z. conchigerus Permian Texas(US) Z. microphthalmus Leonardian Texas(US) Z. serratus 12 cm? L-U.Permian New Mexico,Texas(US) Z. sp. Leonardian-Wolfcampian Texas(US) Zygosaurus U.Permian Russia Z. lucius Kazanian Klyuchevskii(Russia) Genus/Species Skull Ht Lt Wt Stage Range