Lower Paleozoic

Total Page:16

File Type:pdf, Size:1020Kb

Lower Paleozoic Paleozoic Time Scale and Sea-Level History Sponsored, in part, by: Time ScaLe R Creator Updated by James G. Ogg (Purdue University) and Gabi Ogg to: GEOLOGIC TIME SCALE 2004 Cen Mesozoic (Gradstein, F.M., Ogg, J.G., Smith, A.G., et al.2004) Paleozoic ICS Precambrian and The Concise Geologic Time Scale (Ogg, J.G., Ogg, G. & Gradstein, F.M., 2008) Paleozoic Sequences -- Haq and Schutter (Science, 2008) Geo- magnetic Standard Chronostratigraphy Mega- Sequences Coastal Onlap and Mean Sea- Paleozoic Long- and Silurian-Ordovician Ordovician Trilobite Zones and Polarity Sequences (nomenclature by Level (intermediate term) Short-Term Sea Level Sea Level Sealevel Events major Cambrian events Conodont Zonation Graptolite Zonation Age Period Epoch Stage Primary of Sloss J. Ogg) 0 100 200m 0 100 200m 0 100 200m (Baltoscandia) South China 416.1 Monograptus bouceki - Oulodus elegans detortus transgrediens - perneri Silur-8 Monograptus branikensis - Pri-1 417.5 lochkovensis 418.02 Ozarkodina remscheidensis Pridoli Interval Zone Monograptus parultimus - ultimus 418.7 Lud-3 419.0 Ozarkodina crispa Monograptus formosus 419.75 Silur-7 Ozarkodina snajdri Interval Zone Neocucullograptus kozlowskii - 420 Ludfordian Ludlow-Pridoli Polonograptus podoliensis Lud-2 420.5 420.7 Polygnathoides siluricus mixed-polarity interval 421.0 Saetograptus leintwardinensis 421.3 Lud-1 Ancoradella ploeckensis Ludlow Lobograptus scanicus Gorstian 422.0 Silur-6 [ not zoned ] 422.9 Kockelella stauros Neodiversograptus nilssoni Gor-1 423.0 Colonograptus ludensis Colonograptus praedeubeli - deubeli 424.0 Silur-5a Ozarkodina bohemica Homerian Pristiograptus parvus - 425 Hom-2 425.0 Gothograptus nassa 425.55 Ozarkodina sagitta sagitta Cyrtograptus lundgreni 426.2 Hom-1 426.0 Silur-5 Cyrtograptus rigidus - perneri Wenlock 426.68 polarity interval Wenlock Normal- Wenlock Ozarkodina sagitta rhenana Monograptus riccartonensis - Sheinwoodian belophorus - antennularis Shein-1 427.5 Kockelella ranuliformis Cyrtograptus centrifugus - 428.2 428.18 murchisoni Tely-4 429.0 Pterospathodus Cyrtograptus lapworthi - insectus Silur-4 amorphognathoides 429.75 430 Upper Oktavites spiralis Interval Zone Tely-3 430.5 Pterospathodus celloni Monograptus griestoniensis - 431.75 Pterospathodus eopennatus crenulata Telychian Monograptus crispus Silurian Tely-2 433.0 Spirograptus turriculatus Silur-3 434.0 435 Tely-1 435.0 Distomodus staurognathoides Spirograptus guerichi 436.0 435.9 Stimulograptus sedgwickii Aer-2 436.8 Silur-2 Lituigraptus convolutus polarity interval Llandovery Aeronian Llandovery mixed- Monograptus argenteus - 437.79 leptotheca Pterospathodus tenuis Demirastrites triangulatus- 439.0 Aer-1 439.0 pectinatus 440 Coronograptus cyphus Tippecanoe Silur-1 Distomodus kentuckyensis Rhuddanian 441.12 Orthograptus vesiculosis Parakidograptus acuminatus Rhuddanian (Saelabonn) Transgressive Event Akidograptus ascensus Rexroadus nathani 443.7 Rhud-1 443.7 Hirnantian Lowstand Normalograptus? persculptus Event Ordovician: North Atlantic 444.6 Hirnantian Ashgill Langoyene Drowning Conodont Zones 445 Event Normalograptus? extraordinarius 445.6 Lowstand Terminal Husbergoya Hirn-1 445.7 Lowstand Event 445.88 Interval Kat-7 446.3 446.7 Husbergoya Drowning Paraorthograptus pacificus Event Amorphognathus ordovicicus Kat-6 447.3 Spannslokket Drowning 447.65 Event Hirnantian- Lt. Katian N Kat-5 448.0 448.4 pre-pacificus Grimsoya Regressive Kat-4 449.0 Event 449.35 Linearis Drowning-3 Climacograptus? uncinatus 450 Kat-3 450.0 Event Katian Dicellograptus gravis 451.0 Linearis Drowning-2 Event Kat-2 452.0 Dicranograptus kirki Linearis Drowning-1 Amorphognathus superbus Late Event Solvang Lowstand Event Lower 453.75 Nakkholmen Drowning Diplacanthograptus spiniferus Event Frognarkilen Lowstand 455 Diplacanthograptus lanceolatus Kat-1 Event 455.8 455.5 455.75 Late Sand-3 456.2 Llanvirn- Keila Drowning Event Caradoc Orthograptus calcaratus 457.2 Highstand Amorphognathus tvaerensis Arnestad Drowning Sandbian Sand-2 458.2 Vollen Lowstand Sandbian-E. Katian mixed interval (Pavlov-Gallet, 2005) 459.69 Nemagraptus gracilis 460 460.9 Sand-1 460.9 Pygodus anserinus 461.35 Darr-4 461.8 462.2 Archiclimacograptus riddellensis Furudal Highstand Pygodus serra Darr-3 462.8 463.28 Skarlov Lowstand Helskjer Drowning Darr-2 464.0 Event Pseudoclimacograptus Darriwilian Eoplacognathus suecicus decoratus 465 Stein Lowstand Event 465.5 Basal Llanvirn Drowning Event Eoplacognathus variabilis Undulograptus intersitus Late Arenig - Darr-1 467.0 Middle Early Llanvirn Lowstand Undulograptus austrodentatus 468.1 Baltoniodus norrlandicus Cardiograptus morsus 468.6 Oncograptus upsilon Paroistodus originalis Isograptus victoriae maximus Komstad Regressive 470 Ordovician Dapingian Baltoniodus navis Event Isograptus victoriae victoriae Gardlosa Drowning 471.0 Event Dap-2 Baltoniodus triangulatus 471.48 Basal Whiterock Isograptus victoriae lunatus 471.8 Dap-1 471.8 Lowstand 472.34 Isograptus primulus Mayero Flo-5 473.0 Mid Arenig Oepikodus evae Didymograptus protobifidus Highstand Reversed Superchron 474.0 Evae Drowning Event (Pendeograptus fruticosus) 475 Flo-4 475.0 Floian Upper 475.5 Billingen Transgressive Event Flo-3 476.0 Prioniodus elegans 476.45 Flo-2 477.0 Tetragraptus approximatus 478.2 478.6 Late Tremadoc- 480 E. Arenig Early Lowstand Paroistodus proteus Flo-1 481.0 Copiosus Drowning Event Araneograptus pulchellus 482.26 Tremadocian Trem-3 483.8 Hagastrand Drowning Event Ceratopyge Regressive Event 485 485.15 Kiaerograptus Drowning Paltodus deltifer Aorograptus victoriae Event Early- Peltocare Regression Psigraptus jacksoni Event Middle Black Mountain Anisograptus Trem-2 486.8 Tremadocian Regression Event 487.55 Highstand Stonehenge Cordylodus angulatus Trilobite Zones and Cambrian events Transgression - Siberia 488.3 Trem-1 488.3 Hysterolenus - Onychopyge C. prolindstromi (Australia) 488.65 Acerocare Regressive Event Hirsutodontus simplex (Australia) Camb10-4 489.0 Leiostegium constrictum - Eopatokephalus nyaicus 489.4 Shenjiawania brevica Cordylodus proavus (Australia) Late 489.8 Mictosaukia striata -Fatocephalus Mictosaukia perplexa 490 Camb10-3 Stage 10 Cambrian Archaeuloma taoyuanense - Dolgeuloma abunda - D. Neoagn. quasibilobus - 490.5 Lowstand Leioagnostus cf. bexelli dolganensis Shergoldia nomas Ord-Camb boundary Camb10-2 491.2 Lotagnostus americanus - 491.56 Ketyna ketiensis - Monosulcatina laeve series (Pavlov-Gallet, 2005) Hedinaspis regalis Sinosaukia impages 492.0 Camb10-1 492.0 Probinacunaspis nasalis - Rhaptagn. clarki maximus - Rh. papilio Peichiashania hunanensis Rh. bifax - N. denticulatus Tukalandaspis egens 493.2 Eolotagnostus decoratus - Rh. clarki prolatus - Caz. secatrix Kaolishaniella Rh.c. patulus - C. squamosa - H. lilyensis Stage 9 Peichiashania tertia - P. quarta Rhaptagnostus ciliensis - Irvinella norilica Peich. secunda - Pro. glabella Furongian Onchonotellus cf. kuruktagensis 495 Camb9-1 495.0 Norilagn. quadratus - Irvingella cipita Agnostotes orientalis - Irvingella Wentsuia iota - Rhaptagn. apsis 496.0 angustilimbata Irvingella tropica Agnostotes orientalis - Irvingella perfecta Corynexochus plumula - Stigmatoa diloma Erixanium sentum 497.0 Sinoproceratopyge cf. kiangshanensis Erixanium sentum Paibian Innitagnostus inexpectans - [ Blank zone ] Proceratopyge protracta Proceratopyge cryptica Glyptagnostus reticulatus Glyptagnostus reticulatus Glyptagnostus reticulatus 499.0 Paib-1 499.0 Glyptagnostus stolidotus Glyptagnostus stolidotus Glyptagnostus stolidotus Middle 500 500.0 Linguagnostis reconditus Achmarhachis quasivespa Pedinocephalina - Toxotis Acrocephalella granulosa - Guzhangian Guzh-2 501.0 Proagnostus bulbus Erediaspis eretes 501.35 Koldiniella prolixa Dam. torosa - Fer. janitrix Guzh-1 502.0 Lejopyge laevigata Lejopyge laevigata - Lejopyge laevigata Oidalagnostus trispinifer 503.0 Sauk 502.9 Lejopyge armata Goniagnostus nathorsti Anomocarioides limbataeformis Goniagnostus nathorsti 504.0 Drum-2 Doryagnostus deltoides Ptychagnostus punctuosus Drumian Ptychagnostus punctuosus Anopolenus henrici - 505 505.0 Euragnostus opimus Corynexochus perforatus Series 3 Ptychagnostus atavus Drum-1 506.0 506.5 Ptychagnostus atavus Tomagnostus fissus 506.5 Camb5-3 507.0 Ptychagnostus gibbus Ptychagnostus gibbus Ptychagnostus gibbus 507.18 Pentagnostus shergoldi Camb5-2 507.5 Pentagnostus praecurrens Stage 5 508.1 Oryctocephalus orientalis Pentagnostus anabarensis Kounamkites Camb5-1 509.0 Mid-Cambrian series (Pavlov-Gallet, 2005) Oryctocephalus indicus 510.0 510 510.13 Xystridura negrina Ovatoryctocara granulata - Ovatoryctocara granulata - Bathynotus holopygus Schistocephalus antiquus Camb4-2 511.5 Protoryctocephalus Anabaraspis splendens Redlichia forresti Stage 4 512.75 Lermontovia grandis Arthricocephalites - Changaspis Bergeroniellus ketemensis Camb4-1 514.0 [ Gap ] Bergeroniellus ornata 515.0 514.67 Arthricocephalus 515 Bergeroniellus asiaticus Camb3-5 515.5 Pararaia janeae Bergeroniellus gurarii 516.25 Sichuanolenus - Chengkouia Series 2 Pararaia bunyerooensis B. micmacciformis -Erbiella Camb3-4 517.0 Pararaia tatei 517.32 Camb3-3 517.8 Judomia Stage 3 518.2 Cambrian Abadiella huoi Camb3-2 518.8 Pagetiellus anabarus Hupeidiscus - Sinodiscus 520 519.9 Fallotaspis 521.0 Profallotaspis jakutensis Camb3-1 521.0 SMALL SHELLY FOSSIL SMALL SHELLY FOSSIL ZONES: ARCHAEOCYATHAN ZONES: ZONES: Dok. lenaicus-Tum. primigenius 522.5 Sinosachites flabelliformis - Tannuolina zhangwentangi Dokidocyathus regularis Watsonella Camb2-2 524.0 [ Blank zone ] Stage 2 Nochoroicyathus sunnaginicus 525 525.4 Heraultipegma yunnanensis [ Blank zone ] [ Blank zone ] Lower 528.0 Camb2-1 528.0 SMALL SHELLY FOSSIL ZONES: Siphogonuchites triangularis - 530 530.0 Paragloborilus subglobosus Purella antiqua Fort-6 533.0 Terreneuvian 533.9 Early-Cambrian series (Kirschvink and Rozanov, 1984; Kirschvink, 1978) and Rozanov, 535 Fortunian Fort-5 535.0 535.45 Anabarites trisulcatus - Fort-4 536.0 Protohertzium anabarica Anabarites trisulcatus 536.8 Fort-3 538.0 539.0 540 Fort-2 540.0 540.7 542.0 Fort-1 542.0 542.8 Vend-4 544.0 545 544.83 Vend-3 545.5 546.63 Vend-2 548.0 548.5 Vend-1 549.0 550 Ediacaran.
Recommended publications
  • Orta Toroslar'da Konodont Biy Ostratigrafisi(1 )
    Türkiye Jeoloji Kurumu Bülteni, e. 20, 35-48, Şubat 1977 Bulîetin of the Geölogical Boclety of Turkey, v. 20, 35-48, February 1977 Orta Toroslar'da konodont biy ostratigrafisi(1 ) Conodontbiostratigra/phy in the Middle Taurus ÎSMET GEDİK Jeoloji Bölümü, Karadeniz Teknik Üniversitesi, Trabzon ÖZ: Çalışılan bölgede, Kambriyen-Triyas arasına ait konodont faunası saptanmış ve kısaca tanıtılmıştır. Metamorfik Alan- ya Masifinin bir nap şeklinde Sedre Triyas'mm üzerine geldiği ve bunun da bir tektonik pencere olarak görüldüğü görü- şüne varılmıştır. Hadimopanella oezgueli n. gen. n. sp. (incertae sedis) ve üç yeni konodont türü bulunmuştur. ABSTRACT: in the area studied Cambrian to Triassie systems are distinguished by the use of conodonts and their fauna is deseribed briefly. it is believed that the metamorphic Alanya massif overlays the Sedre Triassie as a nappe, forming a teetonic window. Hadimopanella oezgueli n. gen. n. sp. (İncertae sedis) and three new conodont speeies are established. (1) Bu yazı Türkiye Jeoloji Kurumu 30. Bilimsel Kurultayında bildiri olarak sunulmuştur. 36 GEDÎK GİRİŞ ve Monod, 1970). İçlerinde bazı trilobit lanmasmdon oluşan ve kalınlığı 1000 m parçalarına rastlanmıştır. Üste doğru kil yi aşan Seydişehir Formasyonuna geçti- Bu çalışma, özellikle son 20 yılda oranı gittikçe artarak, yaklaşık 50 m ği görülür. Bu formasyonun ilk 50 m lik büyük stratigrafik önem kazanan ve ge- kalınlığındaki kırmızımsı - morumsu, alt düzeylerinde bulunan kireçtaşı mer- niş çapta jeolojik formasyonların korre- yumrulu kireçtaşlarına geçilir. Bu dü- ceklerinden elde eddlen lasyonunda kullanılan konodontlardan zey içinde bol olarak Conocoryphe, Oneotodus tenu4s yararlanarak, ülkemizin bir bölgesinin Öoryneocochus, vb. gibi Orta Kambriyen stratigrafisini biraz daha aydınlığa ka- Fumishina furnishi yaşındaki tribolitlere ve akrotretid bra- Hertzima bisulcata vuşturmak ve dolayısiyle jeolojik yapısı- kiyopodlara rastlanılmıştır.
    [Show full text]
  • Morphology and Developmental Traits of the Trilobite Changaspis Elongata from the Cambrian Series 2 of Guizhou, South China
    Morphology and developmental traits of the trilobite Changaspis elongata from the Cambrian Series 2 of Guizhou, South China GUANG-YING DU, JIN PENG, DE-ZHI WANG, QIU-JUN WANG, YI-FAN WANG, and HUI ZHANG Du, G.-Y., Peng, J., Wang, D.-Z., Wang, Q.-J., Wang, Y.-F., and Zhang, H. 2019. Morphology and developmental traits of the trilobite Changaspis elongata from the Cambrian Series 2 of Guizhou, South China. Acta Palaeontologica Polonica 64 (4): 797–813. The morphology and ontogeny of the trilobite Changaspis elongata based on 216 specimens collected from the Lazizhai section of the Balang Formation (Stage 4, Series 2 of the Cambrian) in Guizhou Province, South China are described. The relatively continuous ontogenetic series reveals morphological changes, and shows that the species has seventeen thoracic segments in the holaspid period, instead of the sixteen as previously suggested. The development of the pygid- ial segments shows that their number gradually decreases during ontogeny. A new dataset of well-preserved specimens offers a unique opportunity to investigate developmental traits after segment addition is completed. The ontogenetic size progressions for the lengths of cephalon and trunk show overall compliance with Dyar’s rule. As a result of different average growth rates for the lengths of cephalon, trunk and pygidium, the length of the thorax relative to the body shows a gradually increasing trend; however, the cephalon and pygidium follow the opposite trend. Morphometric analysis across fourteen post-embryonic stages reveals growth gradients with increasing values for each thoracic segment from anterior to posterior. The reconstruction of the development traits shows visualization of the changes in relative growth and segmentation for the different body parts.
    [Show full text]
  • Conodonts in Ordovician Biostratigraphy
    View metadata, citation and similar papers at core.ac.uk brought to you by CORE provided by Archivio istituzionale della ricerca - Università di Modena e Reggio Emilia 1 Conodonts in Ordovician biostratigraphy STIG M. BERGSTRÖM AND ANNALISA FERRETTI Conodonts in Ordovician biostratigraphy The long time interval after Pander’s (1856) original conodont study can in terms of Ordovician conodont biostratigraphic research be subdivided into three periods, namely the Pioneer Period (1856-1955), the Transition Period (1955-1971), and the Modern Period (1971-Recent). During the pre-1920s, the few published conodont investigations were restricted to Europe and North America and were not concerned about the potential use of conodonts as guide fossils. Although primarily of taxonomic nature, the pioneer studies by Branson & Mehl, Stauffer, and Furnish during the 1930s represent the beginning of the use of conodonts in Ordovician biostratigraphy. However, no formal zones were introduced until Lindström (1955) proposed four conodont zones in the Lower Ordovician of Sweden, which marks the end of the Pioneer Period. Because Lindström’s zone classification was not followed by similar work outside Baltoscandia, the time interval up to the late 1960s can be regarded as a Transition Period. A milestone symposium volume, entitled ‘Conodont Biostratigraphy’ and published in 1971, 2 summarized much new information on Ordovician conodont biostratigraphy and is taken as the beginning of the Modern Period of Ordovician conodont biostratigraphy. In this volume, the Baltoscandic Ordovician was subdivided into named conodont zones whereas the North American Ordovician succession was classified into a series of lettered or numbered Faunas. Although most of the latter did not receive zone names until 1984, this classification has been used widely in North America.
    [Show full text]
  • SILURIAN TIMES NEWSLETTER of the INTERNATIONAL SUBCOMMISSION on SILURIAN STRATIGRAPHY (ISSS) (INTERNATIONAL COMMISSION on STRATIGRAPHY, ICS) No
    SILURIAN TIMES NEWSLETTER OF THE INTERNATIONAL SUBCOMMISSION ON SILURIAN STRATIGRAPHY (ISSS) (INTERNATIONAL COMMISSION ON STRATIGRAPHY, ICS) No. 27 (for 2019) Edited by ZHAN Renbin INTERNATIONAL UNION OF GEOLOGICAL SCIENCES President: CHENG Qiuming (Canada) Vice-Presidents: Kristine ASCH (Germany) William CAVAZZA (Italy) Secretary General: Stanley C. FINNEY (USA) Treasurer: Hiroshi KITAZATO (Japan) INTERNATIONAL COMMISSION ON STRATIGRAPHY Chairman: David A.T. HARPER (UK) Vice-Chairman: Brian T. HUBER (USA) Secretary General: Philip GIBBARD (UK) SUBCOMMISSION ON SILURIAN STRATIGRAPHY Chairman: Petr ŠTORCH (Czech Republic) Vice-Chairman: Carlo CORRADINI (Italy) Secretary: ZHAN Renbin (China) Other titular members: Anna ANTOSHKINA (Russia) Carlton E. BRETT (USA) Bradley CRAMER (USA) David HOLLOWAY (Australia) Jisuo JIN (Canada) Anna KOZŁOWSKA (Poland) Jiří KŘÍŽ (Czech Republic) David K. LOYDELL (UK) Peep MÄNNIK (Estonia) Michael J. MELCHIN (Canada) Axel MUNNECKE (Germany) Silvio PERALTA (Argentina) Thijs VANDENBROUCKE (Belgium) WANG Yi (China) Živilė ŽIGAITĖ (Lithuania) Silurian Subcommission website: http://silurian.stratigraphy.org 1 CONTENTS CHAIRMAN’S CORNER 3 ANNUAL REPORT OF SILURIAN SUBCOMMISSION FOR 2019 7 INTERNATIONAL COMMISSION ON STRATGRAPHY STATUTES 15 REPORTS OF ACTIVITIES IN 2019 25 1. Report on the ISSS business meeting 2019 25 2. Report on the 15th International Symposium on Early/Lower Vertebrates 28 3. Report on the 13th International Symposium on the Ordovician System in conjunction with the 3rd Annual Meeting of IGCP 653 32 GUIDELINES FOR THE ISSS AWARD: KOREN' AWARD 33 ANNOUNCEMENTS OF MEETINGS and ACTIVITIES 34 1. Lithological Meeting: GEOLOGY OF REEFS 34 SILURIAN RESEARCH 2019: NEWS FROM THE MEMBERS 36 RECENT PUBLICATIONS ON THE SILURIAN RESEARCH 67 MEMBERSHIP NEWS 77 1. List of all Silurian workers and interested colleagues 77 2.
    [Show full text]
  • Revised Correlation of Silurian Provincial Series of North America with Global and Regional Chronostratigraphic Units 13 and D Ccarb Chemostratigraphy
    Revised correlation of Silurian Provincial Series of North America with global and regional chronostratigraphic units 13 and d Ccarb chemostratigraphy BRADLEY D. CRAMER, CARLTON E. BRETT, MICHAEL J. MELCHIN, PEEP MA¨ NNIK, MARK A. KLEFF- NER, PATRICK I. MCLAUGHLIN, DAVID K. LOYDELL, AXEL MUNNECKE, LENNART JEPPSSON, CARLO CORRADINI, FRANK R. BRUNTON AND MATTHEW R. SALTZMAN Cramer, B.D., Brett, C.E., Melchin, M.J., Ma¨nnik, P., Kleffner, M.A., McLaughlin, P.I., Loydell, D.K., Munnecke, A., Jeppsson, L., Corradini, C., Brunton, F.R. & Saltzman, M.R. 2011: Revised correlation of Silurian Provincial Series of North America with global 13 and regional chronostratigraphic units and d Ccarb chemostratigraphy. Lethaia,Vol.44, pp. 185–202. Recent revisions to the biostratigraphic and chronostratigraphic assignment of strata from the type area of the Niagaran Provincial Series (a regional chronostratigraphic unit) have demonstrated the need to revise the chronostratigraphic correlation of the Silurian System of North America. Recently, the working group to restudy the base of the Wen- lock Series has developed an extremely high-resolution global chronostratigraphy for the Telychian and Sheinwoodian stages by integrating graptolite and conodont biostratigra- 13 phy with carbonate carbon isotope (d Ccarb) chemostratigraphy. This improved global chronostratigraphy has required such significant chronostratigraphic revisions to the North American succession that much of the Silurian System in North America is cur- rently in a state of flux and needs further refinement. This report serves as an update of the progress on recalibrating the global chronostratigraphic correlation of North Ameri- can Provincial Series and Stage boundaries in their type area.
    [Show full text]
  • Available Generic Names for Trilobites
    AVAILABLE GENERIC NAMES FOR TRILOBITES P.A. JELL AND J.M. ADRAIN Jell, P.A. & Adrain, J.M. 30 8 2002: Available generic names for trilobites. Memoirs of the Queensland Museum 48(2): 331-553. Brisbane. ISSN0079-8835. Aconsolidated list of available generic names introduced since the beginning of the binomial nomenclature system for trilobites is presented for the first time. Each entry is accompanied by the author and date of availability, by the name of the type species, by a lithostratigraphic or biostratigraphic and geographic reference for the type species, by a family assignment and by an age indication of the type species at the Period level (e.g. MCAM, LDEV). A second listing of these names is taxonomically arranged in families with the families listed alphabetically, higher level classification being outside the scope of this work. We also provide a list of names that have apparently been applied to trilobites but which remain nomina nuda within the ICZN definition. Peter A. Jell, Queensland Museum, PO Box 3300, South Brisbane, Queensland 4101, Australia; Jonathan M. Adrain, Department of Geoscience, 121 Trowbridge Hall, Univ- ersity of Iowa, Iowa City, Iowa 52242, USA; 1 August 2002. p Trilobites, generic names, checklist. Trilobite fossils attracted the attention of could find. This list was copied on an early spirit humans in different parts of the world from the stencil machine to some 20 or more trilobite very beginning, probably even prehistoric times. workers around the world, principally those who In the 1700s various European natural historians would author the 1959 Treatise edition. Weller began systematic study of living and fossil also drew on this compilation for his Presidential organisms including trilobites.
    [Show full text]
  • University of Birmingham Carbon Isotope (13Ccarb) and Facies
    University of Birmingham Carbon isotope (13Ccarb) and facies variability at the Wenlock-Ludlow boundary (Silurian) of the Midland Platform, UK Blain, John Allan; Wheeley, James; Ray, David DOI: 10.1139/cjes-2015-0194 License: None: All rights reserved Document Version Peer reviewed version Citation for published version (Harvard): Blain, JA, Wheeley, J & Ray, D 2016, 'Carbon isotope (13Ccarb) and facies variability at the Wenlock-Ludlow boundary (Silurian) of the Midland Platform, UK', Canadian Journal of Earth Science. https://doi.org/10.1139/cjes-2015-0194 Link to publication on Research at Birmingham portal Publisher Rights Statement: Publisher Version of Record available at: http://dx.doi.org/10.1139/cjes-2015-0194 Validated Feb 2016 General rights Unless a licence is specified above, all rights (including copyright and moral rights) in this document are retained by the authors and/or the copyright holders. The express permission of the copyright holder must be obtained for any use of this material other than for purposes permitted by law. •Users may freely distribute the URL that is used to identify this publication. •Users may download and/or print one copy of the publication from the University of Birmingham research portal for the purpose of private study or non-commercial research. •User may use extracts from the document in line with the concept of ‘fair dealing’ under the Copyright, Designs and Patents Act 1988 (?) •Users may not further distribute the material nor use it for the purposes of commercial gain. Where a licence is displayed above, please note the terms and conditions of the licence govern your use of this document.
    [Show full text]
  • 001-012 Primeras Páginas
    PUBLICACIONES DEL INSTITUTO GEOLÓGICO Y MINERO DE ESPAÑA Serie: CUADERNOS DEL MUSEO GEOMINERO. Nº 9 ADVANCES IN TRILOBITE RESEARCH ADVANCES IN TRILOBITE RESEARCH IN ADVANCES ADVANCES IN TRILOBITE RESEARCH IN ADVANCES planeta tierra Editors: I. Rábano, R. Gozalo and Ciencias de la Tierra para la Sociedad D. García-Bellido 9 788478 407590 MINISTERIO MINISTERIO DE CIENCIA DE CIENCIA E INNOVACIÓN E INNOVACIÓN ADVANCES IN TRILOBITE RESEARCH Editors: I. Rábano, R. Gozalo and D. García-Bellido Instituto Geológico y Minero de España Madrid, 2008 Serie: CUADERNOS DEL MUSEO GEOMINERO, Nº 9 INTERNATIONAL TRILOBITE CONFERENCE (4. 2008. Toledo) Advances in trilobite research: Fourth International Trilobite Conference, Toledo, June,16-24, 2008 / I. Rábano, R. Gozalo and D. García-Bellido, eds.- Madrid: Instituto Geológico y Minero de España, 2008. 448 pgs; ils; 24 cm .- (Cuadernos del Museo Geominero; 9) ISBN 978-84-7840-759-0 1. Fauna trilobites. 2. Congreso. I. Instituto Geológico y Minero de España, ed. II. Rábano,I., ed. III Gozalo, R., ed. IV. García-Bellido, D., ed. 562 All rights reserved. No part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system now known or to be invented, without permission in writing from the publisher. References to this volume: It is suggested that either of the following alternatives should be used for future bibliographic references to the whole or part of this volume: Rábano, I., Gozalo, R. and García-Bellido, D. (eds.) 2008. Advances in trilobite research. Cuadernos del Museo Geominero, 9.
    [Show full text]
  • Cambrian Trilobite Ovatoryctocara Granulata Tchernysheva, 1962 and Its Biostratigraphic Significance
    Available online at www.sciencedirect.com Progress in Natural Science 19 (2009) 213–221 www.elsevier.com/locate/pnsc Cambrian trilobite Ovatoryctocara granulata Tchernysheva, 1962 and its biostratigraphic significance Jinliang Yuan a,*, Yuanlong Zhao b, Jin Peng b, Xuejian Zhu a, Jih-pai Lin c a Nanjing Institute of Geology and Palaeontology, Chinese Academy of Sciences, East Beijing Road 39, Nanjing 210008, China b College of Resource and Environment Science, Guizhou University, Guiyang 550003, China c School of Earth Sciences, Ohio State University, Columbus, OH 43210, USA Received 28 March 2008; received in revised form 27 May 2008; accepted 14 August 2008 Abstract The genus Ovatoryctocara Tchernysheva, 1962, and its key species Ovatoryctocara granulata Tchernysheva, 1962, are revised. Ovatoryctocara granulata occurs near the base of the Ovatoryctocara Zone and ranges up into the lower portion of the Kounamkites Zone in the Siberian Platform. O. granulata also appears in southeastern Guizhou, South China, but O. granulata in northern Greenland may represent an indefinite species. Specimens of Ovatoryctocara from Newfoundland cannot be identified to species level. Specimens includ- ing two cranidia and three pygidia from the lower part of the Aoxi Formation at Yaxi Village, Shizhu Town, eastern Tongren, north- eastern Guizhou, were previously assigned to O. granulata, which is now reassigned as a new species O. yaxiensis sp. nov. It bears the following main features: glabella club-shaped, slightly expanded medially, with four pairs of lateral furrows, of which S1–S3 are trian- gular pits, S4 is shallow, connecting with axial furrow; shorter palpebral lobe situated a little anterior to the midway of facial suture across the fixigenae, longer posterolateral area (exsag.); semielliptical pygidium consisting of seven axial rings with a terminal piece and with eight pairs of marginal tips giving a sawtooth-like shape of the lateral margins in dorsal view.
    [Show full text]
  • Bowman 2020.Pdf
    Palaeogeography, Palaeoclimatology, Palaeoecology 553 (2020) 109799 Contents lists available at ScienceDirect Palaeogeography, Palaeoclimatology, Palaeoecology journal homepage: www.elsevier.com/locate/palaeo Integrated sedimentary, biotic, and paleoredox dynamics from multiple T localities in southern Laurentia during the late Silurian (Ludfordian) extinction event ⁎ Chelsie N. Bowmana, , Anders Lindskoga,b, Nevin P. Kozika, Claudia G. Richbourga, Jeremy D. Owensa, Seth A. Younga a Department of Earth, Ocean, & Atmospheric Sciences | National High Magnetic Field Laboratory, Florida State University, Tallahassee, Florida 32306, USA b Department of Geology, Lund University, Sölvegatan 12, SE-223 62 Lund, Sweden ARTICLE INFO ABSTRACT Keywords: The Silurian was a time of major climatic transition punctuated by multiple biotic crises and global carbon cycle Sulfur isotopes perturbations. The most severe of these biotic events was the late Silurian (Ludfordian) Lau/Kozlowskii ex- Iodine tinction event (LKE) and the associated Lau carbon isotope excursion (CIE). Although the extinction event and Microfacies Lau CIE are globally documented, the only records thus far of local and global marine paleoredox conditions Anoxia through this interval are from a single region in Scandinavia. Here we examine four sections along a bathymetric Euxinia transect of mixed carbonate-siliciclastic sediments from western Tennessee, USA. A novel approach using a Sea level multi-proxy dataset combining high-resolution geochemical data and microfacies analyses from
    [Show full text]
  • Palynology of the Middle Ordovician Hawaz Formation in the Murzuq Basin, South-West Libya
    This is a repository copy of Palynology of the Middle Ordovician Hawaz Formation in the Murzuq Basin, south-west Libya. White Rose Research Online URL for this paper: http://eprints.whiterose.ac.uk/125997/ Version: Accepted Version Article: Abuhmida, F.H. and Wellman, C.H. (2017) Palynology of the Middle Ordovician Hawaz Formation in the Murzuq Basin, south-west Libya. Palynology, 41. pp. 31-56. ISSN 0191-6122 https://doi.org/10.1080/01916122.2017.1356393 Reuse Items deposited in White Rose Research Online are protected by copyright, with all rights reserved unless indicated otherwise. They may be downloaded and/or printed for private study, or other acts as permitted by national copyright laws. The publisher or other rights holders may allow further reproduction and re-use of the full text version. This is indicated by the licence information on the White Rose Research Online record for the item. Takedown If you consider content in White Rose Research Online to be in breach of UK law, please notify us by emailing [email protected] including the URL of the record and the reason for the withdrawal request. [email protected] https://eprints.whiterose.ac.uk/ Palynology of the Middle Ordovician Hawaz Formation in the Murzuq Basin, southwest Libya Faisal H. Abuhmidaa*, Charles H. Wellmanb aLibyan Petroleum Institute, Tripoli, Libya P.O. Box 6431, bUniversity of Sheffield, Department of Animal and Plant Sciences, Alfred Denny Building, Western Bank, Sheffield, S10 2TN, UK Twenty nine core and seven cuttings samples were collected from two boreholes penetrating the Middle Ordovician Hawaz Formation in the Murzuq Basin, southwest Libya.
    [Show full text]
  • Catalog of Type Specimens of Invertebrate Fossils: Cono- Donta
    % {I V 0> % rF h y Catalog of Type Specimens Compiled Frederick J. Collier of Invertebrate Fossils: Conodonta SMITHSONIAN CONTRIBUTIONS TO PALEOBIOLOGY NUMBER 9 SERIAL PUBLICATIONS OF THE SMITHSONIAN INSTITUTION The emphasis upon publications as a means of diffusing knowledge was expressed by the first Secretary of the Smithsonian Institution. In his formal plan for the Insti­ tution, Joseph Henry articulated a program that included the following statement: "It is proposed to publish a series of reports, giving an account of the new discoveries in science, and of the changes made from year to year in all branches of knowledge." This keynote of basic research has been adhered to over the years in the issuance of thousands of titles in serial publications under the Smithsonian imprint, com­ mencing with Smithsonian Contributions to Knowledge in 1848 and continuing with the following active series: Smithsonian Annals of Flight Smithsonian Contributions to Anthropology Smithsonian Contributions to Astrophysics Smithsonian Contributions to Botany Smithsonian Contributions to the Earth Sciences Smithsonian Contributions to Paleobiology Smithsonian Contributions to Zoology Smithsonian Studies in History and Technology In these series, the Institution publishes original articles and monographs dealing with the research and collections of its several museums and offices and of profes­ sional colleagues at other institutions of learning. These papers report newly acquired facts, synoptic interpretations of data, or original theory in specialized fields. These publications are distributed by mailing lists to libraries, laboratories, and other in­ terested institutions and specialists throughout the world. Individual copies may be obtained from the Smithsonian Institution Press as long as stocks are available.
    [Show full text]