Abrek Bay AB1010 (Triassic of Russian Federation)

Where: Russian Federation (42.9° N, 132.4° E: paleocoordinates 41.0° N, 110.4° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Neogondolella carinata conodont zone, Lazurnaya Bay Formation, Griesbachian (251.9 - 250.5 Ma)

• Gyronites subdharmus ammonoid zone

• bed-level stratigraphic resolution

Environment/lithology: submarine fan; lithified, concretionary sandstone

• Interbedded fine and medium sandstone with calcareous concretions

Size class: macrofossils

Primary reference: Y. Shigeta, Y. D. Zakharov, H. Maeda and A. M. Popov. 2009. The Lower Triassic System in the Abrek Bay area, south Primorye, Russia. National Museum of Nature and Science Monographs 38:1-218 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 90207: authorized by Matthew Clapham, entered by Matthew Clapham on 13.07.2009

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Gastropoda
 Murchisoniina - Phymatopleuridae
Worthenia sp.
Worthenia sp. de Koninck 1883 snail
 Neritoidea - Naticopsidae
Abrekopsis depresispirus
Abrekopsis depresispirus Batten and Stokes 1986 snail
 Bellerophontida - Bellerophontidae
"Bellerophon abrekensis n. sp." = Dicellonema abrekensis
"Bellerophon abrekensis n. sp." = Dicellonema abrekensis Kaim 2009 snail
 Caenogastropoda - Coelostylinidae
Coelostylina sp.
Coelostylina sp. Kittl 1894 snail
Bivalvia
 Pholadida - Ceratomyidae
? Ochotomya sp.
? Ochotomya sp. Polubotko 1966 clam
 Cardiida - Kalenteridae
Myoconcha sp.
Myoconcha sp. Sowerby 1824 clam
 Cardiida - Anthracosiidae
Unionites aff. subrectus, Unionites canalensis
Unionites aff. subrectus Bittner 1901 clam
Unionites canalensis Catullo 1847 clam
 Trigoniida - Myophoriidae
Neoschizodus cf. laevigatus
Neoschizodus cf. laevigatus Ziethen 1830 clam
 Mytilida - Mytilidae
"Modiolus" sp.
"Modiolus" sp. Lamarck 1801 mussel
 Myalinida - Myalinidae
Promyalina schamarae
Promyalina schamarae Bittner 1899 clam
 Pectinida - Claraiidae
Claraia stachei
Claraia stachei Bittner 1901 scallop
 Pectinida - Hunanopectinidae
Leptochondria minima
Leptochondria minima Kiparisova 1938 scallop
 Ostreida - Pteriidae
Pteria ussurica
Pteria ussurica Kiparisova 1938 pearl oyster
 Nuculanida - Tindariidae
Austrotindaria antiqua
Austrotindaria antiqua Foster et al. 2017 clam
Cephalopoda
 Nautilida - Grypoceratidae
Gyronautilus praevolutus
Gyronautilus praevolutus Kiparisova 1961 nautiloid
 Ceratitida - Ophiceratidae
Wordieoceras cf. wordiei
Wordieoceras cf. wordiei Spath 1930 ceratite
 Ceratitida - Gyronitidae
Gyronites subdharmus
Gyronites subdharmus Kiparisova 1961 ceratite
 Ceratitida - Proptychitidae
Pseudoproptychites hiemalis, Dunedinites magnumbilicatus
Pseudoproptychites hiemalis Diener 1895 ceratite
Dunedinites magnumbilicatus Kiparisova 1961 ceratite
 Ceratitida - Mullericeratidae
Ussuridiscus varaha
Ussuridiscus varaha Diener 1895 ceratite
Conodonta
 Ozarkodinida - Gondolellidae
Neogondolella carinata
Neogondolella carinata Clark 1959 conodont