CATALOGUE OF ACTAEONELLID SPECIES 7 5 s p e c i e s t h a t Pchelintsev a n d o t h e r a u t h o r s h a v e p r o Trochactaeon (Neocylindrites) a n g u s t a t u s Pchelintsev p o s e d f r o m t h e Cenomanian, T u r o n i a n , a n d C o n i a c i a n 1 9 5 3 . Trochactaeon a n g u s t a t u s Pchelintsev o f t h e Transcaucasus. I n t h i s r e g a r d , t h e c a t a l o g u e i s 1 9 6 7 . Actaeonella (Trochactaeon) a n g u s t a t a R a h m a n m o r e a g u i d e t o t h e e x i s t i n g l i t e r a t u r e a n d a s t a t u s 1 9 7 4 . Palaeotrochactaeon a n g u s t a t u s H a c o b j a n 1 9 7 6 . P. a n g u s t a t u s H a c o b j a n r e p o r t t h a n a f i n a l e x p r e s s i o n o f o u r v i e w s o n v a l i d i t y o f a l l species-level t a x a . A g e . —Cenomanian A s e p a r a t e l i s t i n g f o l l o w i n g t h i s s e c t i o n i n c l u d e s Occurrence.— USSR ( A r m e n i a n SSR); A u s t r i a ( T y r o l ) . t h o s e g e n e r a a n d s p e c i e s t h a t K o l l m a n n a n d S o h l ( 1 9 8 0 ) a n d o t h e r a u t h o r s h a v e r e m o v e d f r o m t h e Trochactaeon (Trochactaeon) a r m e n i c u s Pchelintsev Actaeonellidae; m o s t o f t h e s e t a x a a r e n o w a s s i g n e d t o 1 9 5 4 . Trochactaeon a r m e n i c u s Pchelintsev t h e nerineacean f a m i l y Itieriidae. A g e . — L a t e T u r o n i a n . Occurrence.— USSR ( A r m e n i a n SSR). Trochactaeon (Neocylindrites) abbreviatus ( C o n r a d ) 1 8 5 2 . N e r i n e a a b b r e v i a t a C o n r a d Trochactaeon (Trochactaeon) a r n a u d i C o s s m a n n 1 8 6 7 . N. a b b r e v i a t a F r a a s 1 8 9 6 . Trochactaeon a r n a u d i C o s s m a n n 1 8 9 1 . N. a b b r e v i a t a W h i t f i e l d 1 9 7 2 . Mesotrochactaeon a r n a u d i H a c o b j a n 1 9 0 0 . Trochactaeon abbreviatus B S h m 1 9 7 4 . M. a r n a u d i H a c o b j a n 1 9 2 7 . Actaeonella (Trochactaeon) a b b r e v i a t a Blanckenhorn 1 9 7 6 . M. a r n a u d i H a c o b j a n 1 9 3 9 . Actaeonella a b b r e v i a t a D e l p e y ( p a r t ) A g e . — T u r o n i a n . A g e . — A p t i a n . Occurrence.— F r a n c e (Charente); USSR ( A r m e n i a n Occurrence.— L e b a n o n ; S y r i a ; I s r a e l . SSR). Trochactaeon (Neocylindrites) a b s a l o n i s ( F r a a s ) Trochactaeon (Trochactaeon) artsachensis ( H a c o b j a n ) 1 8 6 7 . Phasianella a b s a l o n i s F r a a s 1 9 7 6 . Mesotrochactaeon artsachensis H a c o b j a n 1 8 6 7 . P. a b s a l o n i s F r a a s 1 8 7 8 . Actaeonella a b s a l o n i s F r a a s A g e . — T u r o n i a n . 1 8 9 0 . A. a b s a l o n i s Blanckenhorn Occurrence.— USSR ( A r m e n i a n SSR). 1 9 0 0 . Trochactaeon a b s a l o n i s B o h m 1 9 7 6 . Palaeotrochactaeon a b s a l o n i s H a c o b j a n Trochactaeon (Trochactaeon) atschadjurensis Pchelintsev, 1 9 5 4 A g e . — Cenomanian-Turonian . 1 9 5 4 . Trochactaeon atschadjurensis Pchelintsev Occurrence.— L e b a n o n ; S y r i a ; I s r a e l ; USSR ( A r m e n A g e . — C o n i a c i a n . i a n SSR). Occurrence.— USSR (Transcaucasus). Trochactaeon (Trochactaeon) a c u m i n a t u s ( F r i c ) Trochactaeon (Trochactaeon) a s i a t i c u s Pchelintsev, 1 9 5 3 1 8 9 7 . Actaeonella a c u m i n a t a F r i c ( s e e Trochactaeon (Trochactaeon) schirabadensis (Djalilov)) A g e . —Coniacian. Trochactaeon (Trochactaeon) b a b k o v i D j a l i l o v Occurrence.— Czechoslovakia. 1 9 7 2 . Trochactaeon b a b k o v i D j a l i l o v T h e f o l l o w i n g s p e c i e s h a s b e e n a s s i g n e d t o T. (T.) 1 9 7 7 . T. b a b k o v i D j a l i l o v a c u m i n a t a b u t i s h e r e a s s i g n e d e l s e w h e r e : A g e . — C a m p a n i a n . 1 9 3 4 . Actaeonella a c u m i n a t a A n d e r t ( s e e T. (T.) b e y r i c h i D r e s c h e r ) Occurrence.— USSR (Tadzahkistan depression). Actaeonella (Trochactaeon) a c u t i s s i m a B 6 s e , 1 9 0 6 Actaeonella b a c o n i c a Benko-Czabalay ( s e e Trochactaeon (Mexicotrochactaeon) c o n i f o r m i s B o s e ) 1 9 6 2 . Actaeonella b a c o n i c a Benko-Czabalay Trochactaeon agbulakhensis G. A. A l i e v , 1 9 5 9 , 1 9 6 3 ( s e e Trochactaeon ( T . j intermedius C h o f f a t ) A g e . — A l b i a n . Occurrence.— H u n g a r y ( B a k o n y Mountains). Actaeonella a g r i c o l a i V i d a l Trochactaeon (Neocylindrites) b a c o n i c u s Benko-Czabalay 1 9 2 1 . Actaeonella a g r i c o l a i V i d a l 1 9 4 9 . A a g r i c o l a i B a t a l l e r 1 9 6 2 . Trochactaeon b a c o n i c u s Benko-Czabalay 1 9 7 6 . Paleotrochactaeon b a c o n i c u s H a c o b j a n A g e . — Maastrichtian (Garumnien). Occurrence.— S p a i n ( P r o v i n c e o f L e r i d a ) . A g e . — A l b i a n . Occurrence.— H u n g a r y ( B a k o n y Mountains). Trochactaeon (Trochactaeon) alibeglyensis Pchelintsev 1 9 5 4 . Trochactaeon alibeglyensis Pchelintsev Trochactaeon (Neocylindrites) b a r r e m i c u s S a y n 1 9 3 2 Trochactaeon b a r r e m i c u s S a y n A g e . —Cenomanian. 1 9 3 2 . T b a r r e m i c u s v a r . c y l i n d r i c a S a y n Occurrence. —USSR (Transcaucasus). 1 9 3 2 . T b a r r e m i c u s v a r . mumiaeformis S a y n 76 CRETACEOUS ACTAEONELLID GASTROPODS FROM THE WESTERN HEMISPHERE Age.— Barremian. Age.— Late Cenomanian. Occurrence.— France (Drome). Occurrence.— Belgium; Czechoslovakia; Saxony; USSR (Armenian SSR). Trochactaeon (Neocylindrites) baylei Leymerie of Daguin 1927. Actaeonella (Trochactaeon) baylei Leymerie of Daguin Actaeonella brownt Sohl and Kollmann Age.— Senonian. Age.— Late Albian or Cenomanian. Occurrence.— Morocco. Occurrence.— Guatemala. Trochactaeon (Neocylindrites) belgicus Cowman n Trochactaeon (Mexicotrochactaeon) burckhardti B6se 1865. Actaeonella cornea Brian and Cornet 1923. Actaeonella (Trochactaeon) burckhardti Bbse 1896. Trochactaeon belgica Cossmann (name substituted for 1923. A. (T ) burckhardti var. obliquecostata Bbse Actaeonella conica Brian and Cornet. 1865) (not Zekeli. 1852, 1923. A. (T.) gigantea Sowcrby, sp. n. var. mexicana Bose and part of Actaeonella briarti Geinitz, 1874) 1923. A. (T.) humboldti Bose 1939. Actaeonella (Trochactaeon) conica Marliere 1923. A (T.) quadriplicata Bbse 1930. Actaeonella luciano Maury Age.— Late Albian. 1930. A. pompei Maury Occurrence.— Belgium. 1930. A. cf. silvai Maury 1976. Neotrochactaeon burckhardti Hacobjan (not pi. 15, Trochactaeon (Trochactaeon) beyrichi Drescher figs. 3-5. 7 10. and pi. 14. Tigs. 12, 13) 186S. Actaeonella beyric hi Drescher 1976. Trochactaeon obliqueplicatus Hacobjan (included is T. impressus 1910. A. beyrichi Wcinzettl Pchelintsev, 1954. as a synonym 1934. A. beyrichi Andert Age.— Coniacian, Maastrichtian. 1934. A. acuminata Andert Occurrence.— Mexico (State of Guerrero); Brazil; 1963. Purpuractaeon beyrichi Hacobjan Jamaica. Age.— Coniacian The following species has been assigned to T. (M.) Occurrence.— Czechoslovakia; German Democratic burckhardti but should be placed elsewhere: Republic; Poland. 1950. Actaeonella (Trochactaeon) burckhardti Bose? Maldonado-Koerdell. Trochactaeon (Trochactaeon) biconicus Pchelinuev Actaeonella briggsi Sohl and Kollmann 1954. Trochactaeon biconicus Pchelintsev Age. —Maastrichtian. Age.— Early Turonian. Occurrence. —Puerto Rico. Occurrence.— USSR (Armenian SSR). Actaeonella caucasica caucasica Zekeli Actaeonella borneensi) Nuttall and Leong 1852. Actaeonella caucasica Zekeli 1928a. A. caucasica Pchelintsev 1959. Actaeonella cf. laevis d'Orbigny. Chubb 1953. A. caucasica Pchelintsev 1972. A borneensis Nuttall and Leong ?1958.^4. caucasica Aliev Age. —Late Campanian-Maastrichtian. 1965. A caucasica caucasica Kollmann Occurrences.— Borneo; Cuba (Santa Clara Province); 1972. A. (Pchelincevella) caucasica Djalilov 1974. Actaeonella caucasica Hacobjan Mexico (Chiapas). 1976. A. caucasica Hacobjan Trochactaeon (Neocylindrites) boutillieri Cossmann 1977. A. (Pchelincevella) caucasica Djalilov 1896. Trochactaeon boutillieri Cossmann Age.— Cenomanian. 1900. 7". boutillieri Cossmann Occurrence.— USSR (Transcaucasus and ques 1916. T. boutillieri Cossmann tionably Elenstop Mountains, Shankhorsk region). 1932. T. boutillieri Sayn Age.— Barremian. Actaeonella caucasica grossouvrei Cossmann Occurrence.— France (Bouches du Rhone, Gard, 1896. Actaeonella grossouvrei Cossmann Drome). 1901. A grossouirei Choffat 1920. A grossouvrei Roman and Mazeran Actaeonella (Trochactaeon) brevis Bbse, 1906 1965. A. grossouvrei Roman and Mazeran (see Trochactaeon (Mexicotrochactaeon) coniformis (Bbse) 1972. A. (Pchelincevella) grossouvrei Djalilov 1977. A. (P.) grossouvrei Djalilov Trochactaeon (Neocylindrites) briarti Geinitz [Assigned to Actaeonella uchauxensis Cossmann by Hacobjan. 1974 and 1874. Trochactaeon briarti Geinitz 1976] 1905. Actaeonella conica Deninger 1910. A. briarti Weinzetti Age.— Turonian. 1974. P. briarti Hacobjan Occurrence.— France (Uchaux); Portugal. 1976. P. briarti Hacobjan The following species have been assigned to Actaeo CATALOGUE OF ACTAEONELLID SPECIES 77 nella caucasica grossouvrei but should be placed elsewhere: Occurrence.— USSR (Armenian SSR). 1906. Actaeonella aff. A grossouvrei Bose 1972. A grossouvrei Collignon (see A delgadoi) Trochactaeon (Trochactaeon) conicus Miinster Actaeonella caucasica styriaca Kollmann 1844. Tomatella conica Miinster in Goldfuss 1850. Actaeonella conica d'Orbigny 1892. Actaeonella (Volvulina) laevis Futierer 1852. A. conica Zekeli 1895. A. (V.) laevis Bohm 1959. A (Trochactaeon) conica Pokorny 1964. A (Actaeonella) caucasica Kollmann 1962. Trochactaeon (Trochactaeon) conicus Benko Czabalay 1962. Actaeonella caucasica styriaca Benko-Czabalay 1966. Actaeonella (Trochactaeon) conica Marincas ?1 964. A ctaeonella caucasica styriaca Benko Czabalay 1967. Trochactaeon (Trochactaeon) conicus Kollman 1965. A. caucasica styriaca Kollmann 1974. Spiractaeon conicus Hacobjan P1966./4. caucasica Lupu 1974. Spiractaeon conica Hacobjan 1972. A (Pchelincevella) styriaca Djalilov 1976. S conica Hacobjan 1977. A (Pchelincevella) styriaca Djalilov [Assigned to Actaeonella crassa by Hacobjan, 1974 and 1976] Age. — Santonian. Age.— Late Coniacian-Santonian. Occurrence.— Austria; Romania; Hungary; USSR Occurrence.— Austria; Italy (Venetian Alps); Hun (Transcaucasus, Central Asia). gary; Romania. The following species have been assigned to T. (T.) conicus (Miinster) but should be placed elsewhere: Actaeonella caucasica schiosensis Bohm 1895. Actaeonella (Volvulina) schiosensis Bohm 1865. Actaeonella conica Stoliczka (see T. (T.) goldfussi (d'Orbigny)) 1900. A (V.) schiosensis Filtipaldi 1865. A Conica Brian and Cornet (see T. (T.) belgicus Cossmann) 1965. Actaeonella caucasica schiosensis Kollmann 1881. Tomala conica Quenstedt (see T. (T.) goldfussi) 1972. A (Pchelincevella) schiosensis Djalilov 1892. Actaeonella conica Futterer (see T (Neocylindrites) sp.) 1974. Actaeonella schiosensis Hacobjan 1939. (Trochactaeon) conica Marliere (see T. (T.) belgicus Cossmann) 1976. A- schiosensis Hacobjan 1957. A conica Pejovic 1977. A. (Pchelincevella) schiosensis Djalilov 1965. A (Trochactaeon) conica Lupu Age.— Late Cenomanian-early Turonian. Trochactaeon (Trochactaeon) conicus Hacobjan, not Miinster Occurrence.— Italy (Venetian Alps; Campobasso). 1963. Purpuraclaeon conicus Hacobjan 1972. P conicus Hacobjan Actaeonella caucasica zouparriensis Choffat 1901. Actaeonella zouparriensis Choffat Age.— Coniacian. 1965. A caucasica zouparriensis Kollmann Occurrence.— USSR (Devi River, Armenian SSR). 1972. A. (Pchelincevella) zouparriensis Djalilov 1977. A (P.) zouparriensis Djalilov Trochactaeon (Mexicotrochactaeon) coniformis coniformis (Bose) Age.— Turonian. 1906. Actaeonella (Trochactaeon) coniformis B6se Occurence.— Portugal. 1906. A. (T.) acutissima Bose 1906. A (T.) occidentalis Bose Trochactaeon (Trochactaeon) caucasicus Pchlintsev 1906. A. (T.) inconstans Bose 1906. A. (T.) irregularis Bose 1953. Trochactaeon caucasicus Pchelintsev 1906. A (T.) brevis Bose Age. — Cenomanian. 1906. A (T.) planilateralis Bose Occurrence. —USSR (Transcaucasus). 1906. A (T.) potosiana Bbse 1906. A. (T.) variabilis Bbse 1968. Actaeonella coniformis Myers Trochactaeon (Trochactaeon) choffati Pchelintsev 1972. Mexicotrochactaeon acutissima Hacobjan 1954 Trochactaeon choffati Pchelintsev 1972. M irregularis Hacobjan Age.— Coniacian. 1972. M planilateralis Hacobjan 1972. M. potosiana Hacobjan Occurrence. —USSR (Transcaucasus). 1972. M. variablilis Hacobjan Trochactaeon (Trochactaeon) collignoni (Darteville and Brehion) 1976. Spiractaeon brevis Hacobjan 1956. Actaeonella (Trochactaeon) collignoni Darteville and Brebion Age. — Maastrichtian. 1974. Trochactaeon collignoni Hacobjan Occurrence.— Mexico (Cardenasa area, State of San Age.— Early Cenomanian-late Turonian. Luis Potosi). Occurrence.— Gabon; USSR (Armenian SSR). All following assigned herein to T. (Neocylindrites) punctatus Maldonado-Koerdell, 1950: Trochactaeon (Trochactaeon) communis Pchelintsev 1954. Trochactaeon communis Pchelintsev 1950. A. (Trochactaeon) coniformis Maldonado-Koerdell 1950. A (Trochactaeon) acutissima punctata Maldonado-Koerdell Age.— Coniacian. 1950. A. cf. A (T.) occidentalis Maldonado-Koerdell (p. 215. fig. 17.) 78 CRETACEOUS ACTAEONELLID GASTROPODS FROM THE WESTERN HEMISPHERE

1950. A. cf. (T.) inconstans Maldonado Koerdell Age.— Coniacian or Santonian. 1950. A. (T ) planilateralis Maldonado- Koerdell Occurrence.— West Germany (Aachen). Trochaccaeon (Trochactaeon) conoideus (Matheron) Trochactaeon (Neocylindrites) crisminensis Choffat 1842. Mitra conoidea Matheron 1902. Actaeonella (Trochactaeon) conoidea Cossmann 1901. Trochactaeon crisminensis Choffat 1953. T. subangustatus Pchelintsev Age.— Santonian. 1954. T subangustatus Pchelintsev Occurrence.— France (Bouches-du-Rhone). 1966. Actaeonella (T ) subangustatus Lupu 1972. Paleotrochactaeon crisminensis Hacobjan Actaeonella coquiensis Sohl and Kollman 1974. P. crisminensis Hacobjan 1976. P. crisminensis Hacobjan Age. — Maastrichtian (Hacobjan, 1976, also included Trochactaeon cylindraceus Stoliczka) Occurrence.— Puerto Rico; Jamaica Age.— Late Albian-Cenomanian. Trochactaeon (Neocylindrites) cordeiroi (Choffat) Occurrence.— Portugal; USSR (Armenian SSR, Cen 1888. Cylindrites delgadoi Choffat, in Choffat and Loriol tral Asia). 1888. C delgadoi Choffat 1956. Actaeonella (Trochactaeon) cordeiroi Darteville and Brebion Actaeonella cubensis Sohl and Kollman 1976. Paleotrochactaeon cordeiroi Hacobjan Age. —Maastrichtian. Age.— Albian-early Cenomanian. Occurrence. — C uba . Occurrence.— Angola; Bas-Congo; USSR (Armenian Trochactaeon (Neocylindrites) cumminsi (Stanton) SSR). 1947. Trochactaeon cumminsi Stanton Trochactaeon (Trochactaeon) coumanni Choffat 1947. 7". parvus Stanton (see 7". (T.) giganteus tubglobosus (Miinster)) 1955. Actaeonella (Trochactaeon) parvus Allison Age.— Albian. Trochactaeon (Trochactaeon) cossmanni var. obesus Hojnos Occurrence.— Texas; Mexico (Baja California). (see T (T ) giganteus subglobosus Miinster) Actaeonella crassa (Dujardin) Trochactaeon (Trochactaeon) cylindraceus (Stoliczka) 1835. Volvaria crassa Dujardin 1868. Actaeonella cylindracea Stoliczka 1842. Actaeonella crassa d'Orbigny 1976. Paleotrochactaeon cylindraceus Hacobjan (excludes pi. 14, fig. 10 1863. A. crassa Schafhautl [ = P. crisiminensis Choffat of Hacobjan]) 1865. Volvulina crassa Stoliczka Age.— Otatoor Group Cenomanian(?)-Turonian. 1953. Actaeonella crassa Pchclintsev 1954. A. gracilis Pchclintsev Occurrence.— Southern India; Gabon; Angola?; USSR 1954. A. crassa Pchelintsev (Armenian SSR). ?1956. A. cf.A. crassa Darteville and Brebion The species listed below have been assigned to T. (T.) ?1964. A. crassa Djalilev (assigned to A. longa by Hacobjan, 1976) cylindraceus (Stoliczka) but should be placed elsewhere: 1965. A. aff. A. crassa Kollmann 1972. A. (Pchelincevella) crassa in Djalilov 1884. Trochactaeon cylindraceus Whiteaves (affinities unknown) 1972. A. (P.) gracilis Djalilov 1956. Actaeonella (Trochactaeon) cylindracea Darteville and Brebion 1974. Acteonella crassa Hacobjan Trochactaeon (Trochactaeon) cylindricus Pchelintsev 1976. A. crassa Hacobjan 1977. A. (P.) crassa Djalilov 1928. Trochactaeon cylindricus Pchelintsev 1977. A. (P.) gracilis Djalilov 1953. T cylindricus Pchelintsev 1954.. T cylindricus Pchelintsev Age. — Cenomanian-Coniacian. 1976. Mesotrochactaeon cylindricus Hacobjan Occurrence.— France; Austria; USSR (Transcauca- sus, Darvaza, Turkmen, Sikhote-Alin), questionably, Age. —Cenomanian. Gabon, west Africa. Occurrence.— USSR (Armenian SSR). The species listed below has been assigned to A. Trochactaeon (Trochactaeon) cycloideus Pchelintsev crassa but should be placed elsewhere: 1954. Trochactaeon cycloideus Pchelintsev 1916. Actaeonella crassa Douville (Campanian; Tibet) Age.— Late Senonian. Occurrence. -USSR (Armenian SSR). Trochactaeon? cretaceus (Miiller) 1851. Casstdaria cretacea Miiller Actaeonella decora ta Hacobjan 1859. Globiconcha maxima Miiller 1976. Acteonella decorata Hacobjan 1888. Actaeonella cretacea Holzapfel (pi 7, figs. 11. 15. 16. assigned to Sevenella by Hacobjan. 1974) Age.— Late Cenomanian. 1974. Purpuractaeon cretaceus Hacobjan Occurrence.— USSR (Armenian SSR). CATALOGUE OF ACTAEONELLID SPECIES 79 Trochactaeon ? dames! Futterer Age. — Cenomanian-Turonian. 1892. Cylindrites damesi (Futterer) Occurrence.— Italy (Venetian Alps); USSR (Armenian SSR). Age.— Early Senonian. Occurrence.— Italy (Venetian Alps). Trochactaeon (Trochactaeon) ellipticus Zekeli (see Trochactaeon conicus Miinster) Trochactaeon (Trochactaeon) darwasensis Djalilov 1852. Actaeonella elliptica Zekeli 1964. Trochactaeon darwasensis Djalilov 1954. Trochactaeon ellipticus Pchelintsev 1977. Spiractaeon darwasensis Djalilov 1976. Spiractaeon ellipticus Hacobjan (Hacobjan 1976, assigned pi. 24. fig. 3, of Djalilov. 1964 to Spiractaeon obtusus) Actaeonella elongata Kollman 1852. Actaeonella laevis Zekeli (part) Age.— Late Coniacian. 1965. A. elongata Kollmann Occurrence. -USSR (Darvaza, Turkmen SSR). Age.— Late Santonian. Trochactaeon? delgadoi (Choffat) Occurrence. —Austria. (see Trochactaeon (Neocylindrites) cordeiroi (Choffat)) 1888. Cylindrites delgadoi Choffat, in Choffat and Loriol. 1888 Trochactaeon (Trochactaeon) excelsus Pchelinuev 1956. Cylindrites^) delgadoi Darteville and Brebion 1954. Trochactaeon excelsus Pchelintsev Age.— Albian. 1974. Neotrochactaeon excelsus Hacobjan Occurrence. —Angola. Age. —Coniacian. Occurrence.— USSR (Armenian SSR). Actaeonella delgadoi Choffat 1901. ActatoneUa delgadoi Choffat Actaeonella? faba (Kner) 1916. A. gracilis Douville 1955. A. gracilis Mahmoud 1849. Volvaria faba Kner 1963. A. gracilis var. Maqharensis Abbass 1972. Actaeonella (Pchelincevella) faba Djalilov 1972. A. grossouvrei Collignon 1977. A. (Pchelincevella) faba Djalilov (possibly belongs to Ellipsoscapha) 1972. A. (Pchelincevella) delgadoi Djalilov Age. —Maastrichtian. 1977. A. (P.) delgadoi Djalilov Occurrence.— USSR (Lvov). Age. — Albian-Cenomanian. Occurrence.— Portugal; Egypt (Sinai); Madagascar; Trochactaeon (Trochactaeon) frazierensis (Anderson) USA (Texas). 1958. Actaeonella frazierensis Anderson Trochactaeon dilatatus Pchelinuev, 1954 1958. A. rustica Anderson (see T (T.j giganteus subglobosus (Miinster)) 1979 (1976). A. frazierensis Jones, Sliter. and Popenoe Trochactaeon (Trochactaeon) dolioliformis Pchelintsev Age. — Turonian. 1953. Trochactaeon dolioliformis Pechelintsev Occurrence.— USA (northern California). Age.— Cenomanian. Actaeonella fusiformis Coquand Occurrence.— USSR (Transcaucasus). 1865. Actaeonella fusiformis Coquand 1887. A. fusiformis Mallada Trochactaeon (Trochactaeon) dubertreti (Delpey) 1939. A. fusiformis Delpey 1949. A. fusiformis Bataller 1939. Actaeonella dubertreti Delpey }\955.A. fusiformis Allison Age.— Late Cenomanian. Age.— Aptian. Occurrence. —Lebanon. Occurrence.— Spain (Teruel); Lebanon. Actaeonella duckettsensis Sohl and Kollmann Trochactaeon (Trochactaeon) galloprovincialis (Cossmann) Age. — Maastrichtian. 1842. Actaeonella gigantea d'Orbigny Occurrence. —Jamaica. 1850. A. gigantea d'Orbigny Trochactaeon (Trochactaeon) ellipsoides (Fittipaldi) 1895. A. (Trochactaeon) gigantea Cossmann (see Trochactaeon (T.) matensis (Fittipaldi)) 1897. Trochactaeon giganteus var. galloprovincialis Cossmann 1901. T. giganteus Choffat 1900. Actaeonella ellipsoides Fittipaldi 1901. T. giganteus var. glandiformis Choffat 1953. Trochactaeon subotusus Pchelintsev 1967. T. (Trochactaeon) aff. galloprovincialis Kollmann (assigned to 1953. T. matensis Pchelintsev (part) (pi. 48, fig. 16 = T. (T.) tovusensis Neotrochactaeon giganteus (Sowerby) by Hacobjan, 1976) Hacobjan)) 1953. T. regularis Pchelintsev (part) (fide. Hacobjan, 1974, not. pi. 50, Age.— Turonian(?)-Santonian. figs. 8, 10) Occurrence.— Austria; Portugal; France (LeBeausset). 80 CRETACEOUS ACTAEONELLID GASTROPODS FROM THE WESTERN HEMISPHERE Trochactaeon (Trochactaeon) giganteus giganteus (Sowerby) 1959. Trochactaeon giganteus (Sowerby). Mitzopoulos ( = Neotrochac 1832. Tornatella gigantea Sowerby taeon ventricosa (Hojnos) fide Hacobjan, 1976) 1957. Actaeonella renauxiana Pejovic 1959. Actaeonella (Trochactaeon) gigantea ventricosa Pokorny ( = Tro 1959. A. (Trochactaeon) gigantea gigantea Pokorny chactaeon (Trochactaeon) giganteus subglobosa (Miinster)) 1959. A. (T.) gigantea subglobosa Pokorny 1966. A (TJ gigantea Todirica Mihailescu Trochactaeon (Trochactaeon) giganteus subglobosus (Miinster) 1966. A. (T.) gigantea ventricosa TodiritaMihailescu 1844. Tornatella subglobosa Miinster 1966. A. (T.J gigantea ventricosa Marincas 1850. Actaeonella subglobosa d'Orbigny 1967. Trochactaeon (T.J giganteus Kollmann 1852. A. gigantea Zekeli 1967. T. (T.) giganteus giganteus Kollmann 1852. A lamarcki Zekeli (part) 1972. Neotrochactaeon gigantea Hacobjan 1853. A gigantea Reuss (part) 1974. N. giganteus Hacobjan 1896. Trochactaeon cossmanni Choffat 1976. N. giganteus Hacobjan 1901. T. cossmanni Choffat 1921. T. giganteus var. ventricosus Hojnos Age.— Santonian-early Campanian. 1921. T. cossmanni var. obesus Hojnos Occurrence.— Austria; Yugoslavia; Hungary; Portugal; 1921. T. , typus II Hojnos 1921. T. transyivanicus Hojnos Romania; Greece; ?USSR (Transcaucasus-Cenomanian). 1951. Actaeonella gigantea Pasic The species listed below have been assigned to T. (T.) 1954. Trochactaeon cossmanni Pchelintsev giganteus giganteus (Sowerby) but should be placed 1954. T dilatatus Pchelintsev 1959. Actaeonella (Trochactaeon) gigantea subglobosa Pokorny elsewhere: 1962. Trochactaeon (Trochactaeon) giganteus subglobosus Benko-Czabalay 1842. Actaeonella gigantea d'Orbigny (= Trochactaeon (T.J gallopro- 1967. T. (T.) giganteus subglobosus Kollmann vincialis Cossmann) 1976. Neotrochactaeon ventricosa (Hojnos) Hacobjan 1844. A gigantea Munster ( = Trochactaeon (T.) kuehni Kollmann Age.— Santonian-early Campanian(?). 1967, to Neotrochactaeon ventricosus (Hojnos) by Hacobjan. 1976) Occurrence.— Austria; Yugoslavia; Hungary; 1844. Tornatella subglobosa (Miinster) ( = Trochactaeon (T.) giganteus Romania; Portugal; USSR (Transcaucasus). subglobosus) 1850. Actaeonella subglobosa d'Orbigny Trochactaeon (Trochactaeon) ghazirensis (Delpey) 1851. Actaeon giganteus MUllcr 1939. Actaeonella ghazirensis Delpey 1852. Actaeonella gigantea (Sowerby) Zekeli ( = Trochactaeon subglo 1952. A ghazirensis Tcrmier and Termier bosus (Miinster) fide Kollmann. 1967) 1852. A lamarchi Zekeli (pi. 6, fig. 2=7". (T.) giganteus subglobosus Age.— Cenomanian-Turonian. (Miinster). fide Kollmann. 1967) Occurrence. —Lebanon. 1884. Tornatella giganteus (Sowerby) Quenstedt (fig. 128 = Trochac taeon goldfussi (d'Orbigny)) Trochactaeon (Trochactaeon) glandiformis (Zekeli) 1888. Actaeonella gigantea Holzapfel (see T. (T.J sanctaecrucis) 1896. Trochactaeon giganteus Cossmann 1852. Actaeonella glandiformis Zekeli (figs. 9a 9b = Trochactaeon col- 1897. T. giganteus var. galloprovincialis Cossmann (elevated to specific lignoni Darteville and Brebion. fide Hacobjan, 1974) rank by Kollmann 1967. included in T (T.J giganteus by 1901. Trochactaeon glandiformis Choffat (pi. 1. fig. 20. not pi. 1. Hacobjan. 1976) fig. 21 = Neotrochactaeon choffati (Pechelintsev) fide Hacob 1901 T. cossmanm Choffat ( = 7". (T.) giganteus subglobosus (Miinster)) jan, 1976) 1901. T. giganteus Choffat ( = Trochactaeon (T.) galloprovincialis 1954. Trochactaeon subglandiformis Pchelintsev Cossmann) 1954. T. subovatus Pchelintsev 1901. Trochactaeon giganteus var. intermedia Choffat (= Trochactaeon 1974. Neotrochactaeon glandiformis Hacobjan (Trochactaeon) intermedius (Choffat)) 1976. N. glandiformis Hacobjan 1901. T. giganteus var. glandiformis Choffat (= T (T J galloprovincialis Cossmann, fide Kollmann. 1967) Age.— Late Turonian-Santonian. 1906. Actaeonella (Trochactaeon) aff, gigantea BGse ( = Neotrochac Occurrence.— Portugal; Austria; USSR (Transcaucasus). taeon fide Hacobjan, 1972; see Trochcactaeon (Mexicotrochac taeonj burckhardti) Trochactaeon (Trochactaeon) goldfussi (d'Orbigny) 1910. Actaeonella gigantea Weinzettl 1844. Tornatella lamarckii Miinster 1911. A. gigantea Fric (= Neocylindrites sp ) 1850. Actaeonella goldfussi d'Orbigny 1921. A. (Trochactaeon) gigantea ventricosa Hojnos 1850. A toucasiana d'Orbigny 1921. Trochactaeon transylvamcus Hojnos ( = 7\ (T.) giganteus sub 1852. A. lamarcki Zekeli (pi. 6. fig. 4, 5. not fig 2,3= Trochactaeon globosus Miinster) giganteus fide Kollmann, 1967) 1923. Actaeonella (Trochactaeon) gigantea var. mexicana Bose 1853. A. goldfussi Reuss 1929. Actaeonella gigantea Steinmann 1884. Tomato cornea Quenstedt 1950. A. (Trochactaeon) gigantea globosa Maldonado Koerdell 1884. T gigantea Quenstedt 1951. Actaeonella gigantea Pasic ( = Mesotrochactaeon subglobosa fide 1884. T. lamarcki Quenstedt Hacobjan, 1976) 1959. Actaeonella (Trochactaeon) goldfussi Pokorny 1957. A giganteus var glandiformis Pejovic (= Trochactaeon (Tro 1962. Trochactaeon (Trochactaeon) goldfussi BenkS Czabalay chactaeon) lamarcki lamarcki (Sowerby)) 1966. Actaeonella (Trochactaeon) goldfussi Marincas CATALOGUE OF ACTAEONELLID SPECIES 81 1966. A. (T .) goldfussi TodiritaMihailescu Age. —Maastrichtian. 1967. Trochactaeon (Trochactaeon) goldfussi Kollmann Occurrence.— Yugoslavia (Fruska-Gora). Age.— Late Turonian-Santonian. Actaeonella (Trochactaeon) irregularis Base, 1906 Occurrence.— France; Austria; Romania; Hungary. (see Trochactaeon (Mexicotrochactaeon) coniformis (Bose)) Trochactaeon (Neocylindrites) gosaviensis Kollman Trochactaeon insignis Pchelintsev, 1954 1967. Trochactaeon (Neocylindrites) gosaviensis Kollmann (see T. pruniformis Hacobjan. 1974) Age..— Coniacian-Santonian. Actaeonella involuta Coquand Occurrence.— Austria. 1862. Actaeonella involuta Coquand 1896. A. involuta Cossmann Actaeonella gracilis Douville, 1916 (see A. delgadoi Choffal) Age.— Late Santonian. Actaeonella gracilis Pchelintsev, 1954 Occurrence.— France (Lot, Charente); Algeria? (on (see A. crassa Dujardin) the basis of an internal mold of questionable affinities). Actaeonella grossouvrei Cossmann, 1896 Actaeonella jicarensis Sohl and Kollmann (see A caucasica grossouvrei Cossmann) Age.— Maastrichtian. Trochactaeon (Trochactaeon) gracilis Pchelintsev Occurrence.— Puerto Rico. 1954. Trochactaeon gracilis Pchelintsev 1976. Spiractaeon obtusus Hacobjan Trochactaeon (Trochactaeon) kuehni Kollman Age.— Late Coniacian-Santonian. 1967. Trochactaeon (Trochactaeon) kuehni Kollmann Occurrence.— USSR (Transcaucasus). Age. —Santonian. Occurrence.— Austria. Trochactaeon (Neocylindrites) gradatus Kollman 1967. Trochactaeon (Neocylindrites) gradatus Kollmann Actaeonella laevis laevis (Sowerby) 1832. Volvaria laevis Sowerby Age.— Late Coniacian-Santonian. 1845. Actaeonella laevis Reuss Occurrence. —Austria. 1852. A laevis Zekeli (pan) Trochactaeon (Mexicotrochactaeon) granthamensis Sohl and Kollmann 1853. A. laevis Reuss 1860. A. obliquecostata Stoliczka Age.— Middle Maastrichtian. 1865. Volvulina laevis Stoliczka Occurrence.— Jamaica. 1888. Actaeonella laevis Holzapfel Trochactaeon (Trochactaeon) gulistanensis Pchelintsev 1895. A. terebellum Cossmann 1896. A. laevis Cossmann 1954. Trochactaeon gulistanensis Pchelinstev ? 1902. ,4. laevis Choffat Age. — Cenomanian. 1959. A. laevis Pokorny Occurrence.— USSR (Transcaucasus). 1965. A. laevis laevis Kollmann 1976. A laevis Hacobjan Actaeonella (Trochactaeon) humboldti Bbse, 1923 (see Trochactaeon (Mexicotrochactaeon) 6urfft/iarrf/i'(B8se)) The species listed below have been assigned to Actaeonella laevis laevis but should be placed elsewhere: Trochactaeon (Trochactaeon) humei (Greco) 1842. Actaeonella laevis d'Orbigny (assigned to A. caucasica grossouvrei 1916. Actaeonella (Trochactaeon) humei Greco Cossmann by Kollmann, 1965. to A uchauxensis Cossmann by Age.— Turanian. Hacobjan, 1976) 1852. A. laevis Bronn (assigned to A. caucasica grossouvrei by Koll Occurrence.— Egypt. mann. 1965, to A. uchauxensis by Hacobjan, 1976) Trochactaeon (Trochactaeon) idjevanensis (Hacobjan) 1890. A. laevis Blanckenhom (assigned to A. styriaca by Kollmann, 1965) 1892. A. (Volvulina) laevis Futterer 1976. Paleotrochactaeon idjevanensis Hacobjan 1895. A. (Volvulina) laevis Bohm (assigned to A caucasica styriaca by Age.— Late Cenomanian. Kollmann, 1965) 1895. Actaeonella laevis Cossmann (assigned to A. uchauxensis by Occurrence. -USSR (Armenian SSR). Hacobjan, 1976 Trochactaeon impressus Pchelintsev, 1954 1899. A. (Volvulina) laevis d'Alesandri (see T obliqueplicatus BSse of Hacobjan, 1976) 1910. Actaeonella laevis Weinzetil 1911. A. laevis Fric Actaeonella (Trochactaeon) inconstans Bose, 1906 1939. A. laevis Delpey (see Trochactaeon (Mexicotrochactaeon) coniformis (B'dse)) 1956. A. laevis Darteville and Brebion Actaeonella inflata Petho Age. — Coniacian(?)-Santonian. 1906. Actaeonella (Volvulina) inflata Pethb' Occurrence.— Austria (Gosau); ?Portugal; West Ger 1982. Ovactaeonella dolium Konovalov and Poyarkova many (Aachen region); USSR (Armenian SSR). 82 CRETACEOUS ACTAEONELLID GASTROPODS FROM THE WESTERN HEMISPHERE Trochacueon (Trochactaeon) lamarcki lamarcki (Sowerby) Trochactaeon longisulcus Hacobjan 1832. Tomatella lamarcki Sowerby 1912. Actaeonella (Trochactaeon) salomonis Pervinquiere 1850. Actaeonella lamarcki d'Orbigny 1965. Actaeonella* salomonis Homaoui and Raab 1850. A. voluta d'Orbigny 1976. Mesotrochactaeon longisulcus Hacobjan 1852. A. voluta Zckeli 1853. A. lamarcki Rem Age.— Turonian. 1867. A. syriaca Fraas Occurrence.— USSR (Armenian SSR). 1867. A. salomonis Fraas 1884. A. voluta Quenstedt Actaeonella lucianoi Maury, 1930 1903. A. salomonis Dacque' (see Trochactaeon (Mexicotrochactaeon) burckhardti (Bose)) 1921. A. salomonis Dacque Trochactaeon (Trochactaeon) mammilatus (Hacobjan) 1921. A. voluta Dacque 1957. A. giganteus var. glandiformis Pejovic 1976. Purpuractaeon mammilatus Hacobjan 1959. A. (Trochactaeon) lamarcki Pokorny Age.— Late Coniacian. 1963. A. (T.) salomonis Abbass Occurrence.— USSR (Armenian SSR). 1964. A. (T.) lamarcki Kollmann 1966. A. (T.) lamarcki Marincas Actaeonella marchmontensis Kollmann and Sohl 1966. A. (T.) lamarcki Todirita Mihailescu 1967. Trochactaeon (Trochactaeon) lamarcki lamarcki Kollmann Age.— Maastrichtian. 1974. Spiractaeon lamarcki Hacobjan Occurrence. —Jamaica. 1976. S. lamarcki Hacobjan Trochactaeon (Trochactaeon) matensis (Fittipaldi) Age.— Turonian-Santonian. 1900. Actaeonella matensis Fittipaldi Occurrence.— Austria; Romania; Yugoslavia; Greece; 1900. A. ellipsoides Fittipaldi Syria; Egypt; USSR (Armenian SSR). 1953. Trochactaeon matensis Pchelintsev The species listed below have been assigned to Tro 1966. Actaeonella (Trochactaeon) matensis Lupu (Hacobjan, 1974 removed pi. 5. figs. 9. 11. and pi. 51, figs. 9. 10, 12 of Tro chactaeon (Trochactaeon) lamarcki lamarcki but should chactaeon matensis Pchelintsev to Mesotrochactaeon ellipsoides be placed elsewhere: (Fittipaldi)) 1844. Tomatella lamarckii Miinster (see Trochactaeon (Trochactaeon) Age.— Cenomanian-Turonian. goldfussi) Occurrence.— Italy (Campobasso); USSR (Transcau- 1852. Actaeonella lamarcki Zckeli (pi. 6, figs. 2 5, see Trochactaeon (Trochactaeon) giganteus subglobosus) casus); Romania. 1851. Actaeonella lamarcki Pasic (see Trochactaeon (Trochactaeon) Trochactaeon (Mexicotrochactaeon) melonensis Sohl and Kollmann giganteus subglobosus) Trochactaeon (Trochactaeon) lamarcki brandenbergensis Kollmann Age.— Maastrichtian. Occurrence.— Puerto Rico. 1967. Trochactaeon (Trochactaeon) lamarcki brandenbergensis Kollmann Trochactaeon (Neocylindrites) minutus Stoliczka Age.— Late Coniacian. Occurrence. —Austria. 1868. Trochactaeon minutus Stoliczka Age.— Campanian-Maastrichtian. Trochactaeon (Sevanella) laticostata (Hacobjan) Occurrence.— Southern India. 1972. Sevanella laticostata Hacobjan 1974. S laticostata Hacobjan Trochactaeon (Trochactaeon) mirabilis Pchelintsev 1976. S laticostata Hacobjan 1954. Trochactaeon mirabilis Pchelintsev Age.— Late Coniacian. Age.— Early Senonian. Occurrence.— USSR (Armenian SSR). Occurrence. -USSR (Armenian SSR).

Trochactaeon (Trochactaeon) latus Pchelinuev Trochactaeon (Mexicotrochactaeon) nelsoni Sohl and Kollmann 1954. Trochactaeon latus Pchelintsev Age.— Middle to late Maastrichtian. Age.— Early Cenomanian. Occurrence.— Puerto Rico. Occurrence.— USSR (Armenian SSR). Trochactaeon (Trochactaeon) obesus Pchelintsev Actaeonella longa Hacobjan 1954. Trochactaeon obesus Pchelintsev 1954. Actaeonella crassa Pchelintsev 1976. A longa Hacobjan Age.— Coniacian. Age.— Late Coniacian. Occurrence.— USSR (Transcaucasus). Occurrence. -USSR (Armenian SSR; Turkmen SSR. Actaeonella obliquestriata Stoliczka, 1859 (SW. Darvaz)). (see Actaeonella laevis laevis (Sowerby)) CATALOGUE OF ACTAEONELLID SPECIES 83 Trochaciaeon (Trochactaeon) obtusa (Zckeli) Age.— Turonian. 1852. Actaeonella obtusa Zekeli Occurrence.— California. 1856. A. obtusa Bronn The following have been assigned to Actaeonella ovi '1899./4. obtusa d'Alessandri formis but should be placed elsewhere: 1959. A. obtusa Delpey 1951. A. obtusa Pasic 1954. Actaeonella oviformis Popenoe (a Trochactaeon) 1965. A. obtusa Homaoui and Raab 1958. A. oviformis Anderson (see Trochacateon (Trochaetaeon) packardi) 1976. Spiractaeon obtusa Hacobjan (Hacobjan included Trochactaeon 1979. A. oviformis Jones, Sliter, and Popenoe (see Trochactaeon (Tro gracilis Pchelintsev. 1954; T. darwasensis Djalilov. 1964 (part); chactaeon) packardi Anderson) and T. (Trochactaeon) lamarcki brandenbergensis Kollmann. 1967 as synonyms) Trochactaeon (Trochactaeon) packardi (Anderson) 1902. Actaeonella oviformis Anderson Age.— Cenomanian-Santonian. 1916. A. oviformis Packard Occurrence.— Austria; Italy; Yugoslavia; Lebanon; 1922. A. oviformis Packard Israel; USSR (TTadzhinsk SSR). 1958. A. oviformis Anderson 1958. A. packardi Anderson Actaeonella (Trochactaeon) occidentalis Bbse, 1906 1979. A. oviformis Jones. Sliter, and Popenoe (see Trochactaeon (Mexicotrochactaeon) coni/ormis (Bbse) 1906) Age. —Turonian. Actaeonella cf . A. (Trochactaeon) occidentalis Maldonado-Koerdell, 1950 Occurrence. —California. (see Trochactaeon (Neocylindrites) punctatus Maldonado-Koerdell) Actaeonella olivaeformis Cossmann Trochactaeon (Mexicotrochactaeon) palmeri Sohl and Kollmann 1896. Actaeonella olivaeformis Cossmann Age.— Middle to late Maastrichtian. 1902. A. olivaeformis Cossmann Occurrence.— Jamaica; Cuba; Puerto Rico. Age.— Garumnien (Maastrichtian). Trochactaeon (Trochactaeon) ouremensis Choffat Occurrence.— France (Ariege). 1901. Trochaciaeon giganteus var. ouremensis Choffat Trochactaeon (Neocylindrites) oliviformis (Coquand) 1974. Mesotrochactaeon ouremensis Hacobjan 1976. M. ouremensis Hacobjan 1865. Actaeonella oliviformis Coquand 1887. A. oliviformis Mallada Age. —Turonian. 1909. Trochactaeon oliviformis Cossmann Occurrence.— Portugal; USSR (Armenian SSR). 1949. Actaeonella oliviformis Battaler Trochactaeon (Trochactaeon) ovalis Pchelintsev Age.— Aptian. 1953. Trochactaeon ovalis Pchelintsev Occurrence.— Spain (Tereul). 1974. Mesotrochactaeon ovalis (Pchelintsev) part. Hacobjan, 1974 (pi. 49, fig. 5. pi. 50, figs. 1, 3, 4, to Mesotrochactaeon ellip- Trochactaeon (Trochactaeon) ornatus Pchelintsev soides (Fittipaldi)) 1953. Trochactaeon ornatus Pchelintsev 1976. Paleotrochactaeon ornatus Hacobjan Age.— Cenomanian. Occurrence.— USSR (Transcaucasus). Age. — Cenomanian. Occurrence. —USSR (Transcaucasus). Actaeonella oviformis Gabb of Packard 1916, Anderson 1938 (see Trochactaeon (Trochactaeon) packardi (Anderson)) Actaeonella orientale Pchelintsev Trochactaeon parvus Stanton, 1947 1960. Actaeonella orientale Pchelintsev (see Trochactaeon (Neocylindrites) cumminsi Stanton) Age.— Early Senonian. Trochactaeon (Trochactaeon) parva Blanckenhorn Occurrence.— USSR (eastern Siberia, Sikhote-Alin). 1890. Actaeonella parva Blanckenhorn 1927. A. (Trochactaeon) parva Blanckenhorn Actaeonella ornata Pchelintsev Age.— Cretaceous. 1955. Actaeonella omata Pchelintsev 1972. A. (Pchelinsevella) ornata Djalilov Occurrence.— Syria; Israel. 1974. Actaeonella ornata Hacobjan Trochactaeon? patagonica (Feruglio) 1976. A. ornata Hacobjan 1977. A. (Pchelinsevella) ornata Djalilov 1936. Actaeonella patagonica Feruglio Age.— Cenomanian. Age. —Senonian. Occurrence.— USSR (Transcaucasus, Armenian SSR). Occurrence. —Argentina (Patagonia). Trochactaeon pamiricum Pchelintsev Actaeonella oviform is Gabb 1960. Trochactaeon pamiricum Pchelintsev 1869. Actaeonella oviformis Gabb 1926. A. oviformis Stewart Age.-? 84 CRETACEOUS ACTAEONELLID GASTROPODS FROM THE WESTERN HEMISPHERE Occurrence.— USSR (Pamir Mountains). Age.— Cenomanian. Occurrence.— USSR (Transcaucasus). Actaeonella pchelinccvi Djalilov 1964. Actaeonella pchelincevi Djalilov Trochactaeon (Neocylindrites) punctatus (Maldonado-Koerdell) 1972. A. (Pchelincevella) pchelincevi Djalilov 1950. Actaeonella cf. A. (Trochactaeon) coniformis Maldonado- 1977. A. (P.) pchelincevi Djalilov Koerdell Age— Late Cenomanian. 1950. A. (Trochactaeon) acutissima punctata Maldonado-Koerdell 1950. A. cf. A. (Trochactaeon) occidentalis Maldonado-Koerdell Occurrence— USSR (Darvaza, Turkmen SSR). 1950. A. (Trochactaeon) planilateralis Maldonado-Koerdell Trochactaeon (Trochactaeon) pcelinsevi (Hacobjan) Age. — Maastrichtian. 1963. Purpuractaeon pcelinsevi Hacobjan Occurrence.— Mexico (Chiapas). 1972. P. pcelinsevi Hacobjan 1974. P. pcelinsevi Hacobjan Trochactaeon quadratus Pchelintsev, 1954 Age.— Late Coniacian. (see Trochactaeon (Neotrochactaeon) ventricosa Hacobjan. 1976) Occurrence.— USSR (Armenian SSR). Actaeonella (Trochactaeon) quadriplicata Bose, 1923 Actaeonella pecosensis Stanton (sec Trochactaeon (Mexicotrochactaeon) burckhardti (Bose)) 1947. Actaeonella pecosensis Stanton Trochactaeon (Trochactaeon) regularis Pchelintsev Age.— Albian. 1953. Trochactaeon regularis Pchelintsev Occurrence.— Texas. Age. —Cenomanian. Occurrence. —USSR (Transcaucasus). Actaeonella praecaucasica Aliev 1958. Actaeonella praecaucasica Aliev Trochactaeon (Trochactaeon) renauxianus (d'Orbitmy) 1959. A. praecaucasica Aliev 1842. Actaeonella renauxiana d'Orbigny 1963. A. praecaucasica Aliev 1972. A. (Pchelinsevella) praecaucasica Djalilov Age.— Turonian. 1977. A. (Pchelinsevella) praecaucasica Djalilov Occurrence.— France; Yugoslavia; Lebanon; Romania. Age. —Cenomanian. The species listed below have been assigned to Trochac Occurrence. —USSR (Transcaucasus). taeon (Trochactaeon) renauxiana but should be placed elsewhere: Actaeonella (Trochactaeon) planilateralis Bose, 1906 (see Trochactaeon (Mexicotrochactaeon) coniformis ( Biise)) 1852. Actaeonella renauxiana Zekeli (see Trochactaeon (Trochactaeon) sanctaecrucis Futterer, fide Kollmann, 1967) Actaeonella (Trochactaeon) planilateralis Bote, Maldonado-Koerdell, 1950 1884. A. renauxiana Quenstedt (see T. (T.) sanctaecrucis Futterer, (see Trochactaeon (Neocylindrites) punctatus (Maldonado-Koerdell)) fide Kollmann, 1967) 1896. Trochactaeon renauxianus Cossmann (see T. (T.) sanctaecrucis Actaeonella pompei Maury 1930 Futterer, fide Kollmann, 1967) (see Trochactaeon (Mexicotrochactaeon) burc k hardti (Bose)) ?1906. Actaeonella cf. A. renauxiana Oppenheim 1939. A. renauxiana Delpey Actaeonella (Trochactaeon) potosiana Bote, 1906 1957. Trochactaeon renauxianus Pejovic'lsee T. (T.) giganteus (see Trochactaeon (Mexicotrochactaeon) coniformis (Rose), 1906 (Sowerby), fide Kollmann, 1967) Actaeonella praesulcata Aliev, 1959 1959. Actaeonella (Trochactaeon) renauxiana Pokorny (see T.

Trochactaeon (Trochactaeon) cf. T. (T.) woodsi (Rennie) Trochactaeon (Neocylindrites) sp. A, Sohl and Kollmann Sohl and Kollmann Age. —Maastrichtian. Age.— Early Campanian. Occurrence.— Puerto Rico. Occurrence.— Puerto Rico. Trochactaeon (Neocylindrites) sp. B, Sohl and Kollmann Trochactaeon (Trochactaeon) zekelii Pchelintsev Age.— Late Albian. 1954. Trochactaeon zekelii Pchelintsev Occurrence.— New Mexico. Age.— Early Senonian. Actaeonella sp. Yu Occurrence.— USSR (Armenian SSR). 1982. Actaeonella sp. Yu Actaeonella zouparriensis Choffat. 1901 Age.— Aptian?. (see Actaeonella caucasica zouparriensis) Occurrence. — Qinqhai Province, Tibet. Many specimens have been cited in the literature and assigned to either Actaeonella or Trochactaeon but have GENERA AND SPECIES EXCLUDED not merited assignment to a described species. Some FROM THE ACTAEONELLIDAE specimens do not belong in either genus; others only repeat occurrences based upon well-founded species. In both in White (1888, p. 201-202) diagnosed the genus Cylindri- stances, these specimens contribute nothing to the tella as follows: geographic or stratigraphic data presented here. Listed Shell subcylindrical; spire short or moderately extended; aperture below, however, are several that bear special mention, as narrow, more or less distinctly channeled in front but not beaked, and they extend the geographic range or stratigraphic occur probably always notched narrowly behind; outer lip simple or everted rence of the genus and are included on the accompanying but anteriorly the columella bears three more or less distinct folds or ridges, the anterior one of which is very oblique, and forms the right maps: side of the anterior channel; the obliquity of each succeeding fold decreases posteriorly so that the posterior one is sometimes nearly Actaeonella sp. Delpey transverse. The surface is probably always smooth; the volutions of the 1939. Actaeonella sp. Delpey spire are flat or slightly convex; the suture inconspicuous; and, in some cases at least, there is more or less callus deposited upon the spire Age.— Albian. about the posterior end of the aperture as it is sometimes in Oliva. Occurrence. —Lebanon. White (1888) and, subsequently, Zilch (1959) consid ered Cylindritella as an actaeonellid gastropod. Inves Actaeonella sp. Duboul tigation of White's types, which are kept at the U.S. 1947. Actaeonella sp. Doboul National Museum of Natural History, Washington, D.C., Age.— Early Campanian. demonstrate that Cylindritella does not belong to the Occurrence.— France (Provence). Opistobranchia but to the Neogastropoda, as was sug 88 CRETACEOUS ACTAEONELLID GASTROPODS FROM THE WESTERN HEMISPHERE gested earlier by Kollmann (1967). This conclusion is Age.— Early Coniacian. based on the following observations: Occurrence.— USSR (Transcaucasus). 1. The whorls of Cylindritella are posteriorly very nar Ovactaeonella dcvii (Dvali) row and acute in cut section. They show no subsu- tural ramp or any other signs of an exhalant siphon. 1966. Actaeonella devii Dvali 1967. Acleonella georgica Gambashidze 2. The internal molds of the whorls are anteriorly pro 1972. Ovactaeonella devii Djalilov longed and narrow, showing that the shells had a 1972. Omphaloacteonella devii Hacobjan very short siphonal canal. 1976. Ovactaeonella devii Djalilov 3. The strength of the columellar plaits decreases from 1977. Omphaloacteonella devii Hacobjan the posterior to the anterior. Age.— Cenomanian or Turonian. Following Kollmann (1967), we suggest that Cylin Occurrence.-USSR (Georgian SSR). dritella should be transferred to the Marginellidae. We cannot decide here whether it is a distinct genus within Peruviella dolium (Roemer) this family or whether it belongs to one of the estab 1849. Actaeonella dolium Roemer lished genera. 1852. A. dolium Roemer 1888. A. anchietai Choffat Kollmann and Sohl (1980) have provided evidence that 1928. Volvulina texana Adkins the genera Sogdianella Djalilov, 1972, Ovactaeonella 1947. Actaeonella dolium Stanton Djalilov, 1972 (including Omphaloactaeonella Hacobjan, 1956. A. anchietai Darteville and Brebion 1972), Peruviella Olsson 1934, and Eotrochactaeon Hacob 1976. Omphaloacteonella anchietai Hacobjan 1979. Peruviella dolium Kollmann and Sohl jan, 1972, all belong to the nerineacean family Itieriidae 1982. Ovactaeonella dolium Konovalov and Poyarkova rather than to the Actaeonellidae where the original pro posers placed them. The following listings reflect these Age.— Albian. reassignments: Occurrence.— Texas; Mexico (State of Chihuahua); Angola (Dombe-Grande). Ovactaeonella agdjakendensis (Aliev) Eotrochactaeon dubertreti Hacobjan 1959. Aclaeonella agdjakendensis Aliev 1963. A. agdjakendensis Aliev 1972. Eotrochactaeon dubertreti Hacobjan 1972. Ovactaeonella agdjakendensis Djalilov Age.— Cenomanian. 1976. Omphaloacleonella agjakendensis Hacobjan 1977. Ovactaeonella agjakendensis Djalilov Occurrence.— USSR (Transcaucasus). Age. — Cenomanian. Ovactaeonella ferjanica Djalilov Occurrence.— USSR (Azerbaijan SSR). 1972. Ovactaeonella ferjanica Djalilov 1977. O. ferjanica Djalilov Ovactaeonella anchieti (Choffat), 1888 1982. Ovactaeonella dolium Konovalov and Poyarkova (see Peruviella dolium (Roemer)) Age.— Coniacian. Ovactaeonella armenica (Pchelintsev) Occurrence.-USSR (Tadzhik SSR-Fergana, Kura- 1953. Aclaeonella armenica Pchelintsev minski Ronge). 1972. Ovactaeonella armenica Djalilov 1977. O. armenica Djalilov (assigned to Omphaloacleonella ovata Sogdianella gagii (Dvali) (Pchelintsev) by Hacobjan, 1976) 1966. Actaeonella gagii Dvali 1982. Ovactaeonella dolium Konovalov and Poyarkova 1972. A. iSogdianella) gagii Djalilov Age.— Cenomanian. 1974. A. gagii Hacobjan Occurrence. —USSR (Transcaucasus). 1976. Omphaloacteonella gagii Hacobjan 1977. Actaeonella (Sogdianella) gagii Djalilov Eotrochactaeon azerbaidjanensis (Aliev) 1982. Ovactaeonella dolium Konovalov and Poyarkova 1961. Trochactaeon azerbaidjanensis Aliev Age.— Turonian. 1963. T. azerbaidjanensis Aliev Occurrence.— USSR (Armenian SSR). 1972. Eotrochactaeon azerbaidjanensis Hacobjan Actaeonella georgica Gambashidze, 1967 Age.— Cenomanian. (see Ovactaeonella devii (Dvali) Occurrence.— USSR (Transcaucasus). Peruviella gerthi Olsson Ovactaeonella azerbaidjanica (Aliev) 1928. Actaeonella cf. A. gigantea Gerth 1959. Aclaeonella azerbaidjanica Aliev 1934. Peruvia gerthi Olsson 1972. Ovactaeonella azerbaidjanica Djalilov 1936. Trochactaeon sergipensis Maury 1976. Omphaloacleonella azerbaidjanica Hacobjan 1944. Peruviella gerthi Olsson 1977. Ovactaeonella azerbaidjanica Djalilov 1979. P. gerthi Kollmann and Sohl GENERA AND SPECIES EXCLUDED FROM THE ACTAEONELLIDAE 89 1982. Ovactaeonella dolium Konovalov and Poyarkova Ovactaeonella ovata (Pchelintsev) Age.— Middle and late Albian. 1953. Actaeonella ovata Pchelintsev Occurrence.— Peru (Amotape region); Brazil (Sergipe 1972. Ovactaeonella ovata Djalilov Province). 1974. Actaeonella ovata Hacobjan 1976. Omphaloactennella ovata Hacobjan Aciaeonella cf. gigantea Gerth 1928 1977. Ovactaeonella ovata Djalilov (see Peruviella gerthi Olsson) 1982. Ovactaeonella dolium Konovalov and Poyarkova Eotrochactaeon gorindjukensis (Dvali) Age.— Turonian. Occurrence. —USSR (Transcauscasus). 1966. Trochactaeon gorindjukensis Dvali 1972. Eotrochactaeon gorindjukensis Hacobjan Sogdianella peruviana (Olsson) Age. — Cenomanian. 1934. Actaeonella peruviana Olsson Occurrence. —USSR (Transcaucasus). 1979. Sogdianella peruviana Kollmann and Sohl Age— Albian. Sogdianella grandis (Pchelintsev) Occurrence.— Peru (Amotape region). 1928. Actaeonella grandis Pchelintsev 1953. A. grandis Pchelintsev Sogdianella aff. S. peruviana (Olsson) 1972. A. (Sogdianella) grandis Djalilov 1928. Actaeonella (Volvulina) spec. Gerth 1977. Acteonella (Sogdianella) grandis Djalilov (assigned to Actaeo 1979. Sogdianella aff. S. peruviana Kollmann and Sohl nella crassa Hacobjan, 1976) Age. — Maastrichtian. Age— Cenomanian. Occurrence.— Peru (Paita region). Occurrence.— USSR (Transcaucasus). Sogdianella praesupernata (Djalilov) Sogdinella khalilovi Aliev 1964. Actaeonella praesupernata Djalilov 1959. Actaeonella khalilovi Aliev 1972. A. (Sogdianella) praesupernata Djalilov 1963. A. khalilovi Aliev 1977. A. (S .) praesupernata Djalilov 1972. A. (Sogdianella) khalilovi Djalilov 1976. Acteonella khalilovi Hacobjan Age.— Albian. 1977. A. (Sogdianella) khalilovi Djalilov Occurrence.— USSR (Darvaza, Turkmen SSR). Age— Cenomanian (fide Hacobjan, 1976) Coniacian Vernedia repelini (Repeltn) (fide Djalilov, 1977). 1902. Actaeonella repelini Repelin Occurrence. —USSR (Transcaucasus). Age.— Cenomanian. Ovactaeonella konstantini (Dvali) Occurrence.— France. 1966. Actaeonella konstantini Dvali Trochactaeon sergipensis Maury, 1936 1972. Ovactaeonella konstontini Djalilov (see Peruviella gerthi Olsson) 1982. Ovactaeonella dolium Konovalov and Poyarkova Sogdianella supernata (Pchelintsev) Age —Cenomanian. 1953. Actaeonella supernata Pchelintsev Occurrence.— USSR (Azerbaijan SSR). 1954. A. supernata Pchelintsev 1966. A. supernata Lupu Sogdianella kurdistanica (Aliev) 1972. A. (Sogdianella) supernata Djalilov 1974. Acteonella supernata Hacobjan 1959. Actaeonella kurdistanica Aliev 1963. 4 kurdistanica Aliev 1976. Omphaloacteonella supernata Hacobjan 1972. A. (Sogdianella) kurdistanica Djalilov 1977. Acteonella (Sogdianella) supernata Djalilov 1977. A. (S.) kurdistanica Djalilov Age.— Cenomanian-early Turonian. Age.— Cenomanian. Occurrence.— USSR (Armenian SSR, Transcaucasus). Occurrence.— USSR (Azerbaijan SSR, Transcaucasus). Sogdianella tagarensis (Arustamov) 1966. Actaeonella tagarenensis Arustamov Ovactaeonella mardakertensis (Aliev) 1972. A. (Sogdianella) tagarensis Djalilov 1961. Actaeonella mardakertensis Aliev Age— Cenomanian. 1963. A. mardakertensis Aliev 1972. Ovactaeonella mardakertensis Djalilov Distribution. —USSR (Transcaucasus). 1976. O. mardakertensis Hacobjan 1977. O. mardakertensis Djalilov Sogdianella tenuiflexa (Dvali) 1966. Actaeonella tenuiflexa Dvali Age— Turonian. 1972. A. (Sogdianella) tenuiflexa Djalilov Occurrence.— USSR (Transcaucasus). 1976. Omphaloacteonella tenuiflexa Hacobjan 90 CRETACEOUS ACTAEONELLID GASTROPODS FROM THE WESTERN HEMISPHERE

Age.— Turonian. Bataller, J. R., 1949, Sinopsis de las especies nuevas del Cretacico de Occurrence. -USSR (Georgian SSR). Esparia; Pt. 8, Mollusca 2, Gasteropoda: Barcelona, Escuela de Peritos Agricolas y de Especialidades Agropecuaries y de los Ser- Sogdianella laevis zekelii (Kollmann) vicios Tecnicos de Agricultura Anales, v. 7, p. 5-148. 1852. Actaeonella laevis Zekeli (part) Beauvais, Louise, and Beauvais, Marcel, 1974, Studies on the world 1965. A. laevis zekelii Kollmann distribution of the upper Cretaceous corals, in Cameron, A. M., 1972. A. (Sogdianella) zekelii Djalilov and others, eds., Proceedings of the Second International Sympo sium on Coral Reefs *** 1973: Brisbane, Australia, Great Bar Age.— Late Coniacian. rier Reef Committee, v. 1, p. 475-494. Occurrence.— Austria. Benko-Czabalay, Lenke, 1961, Gaste'ropodes Cre'taces de la Hongrie: Hungary, Foldtani Intezet, Evkonyve, v. 49, no. 3, p. 739-743. 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