Abrek Bay AB1011 (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 sandstone

• Medium sandstone

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 90208: 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
Cephalopoda
 Ceratitida - Gyronitidae
Gyronites subdharmus
Gyronites subdharmus Kiparisova 1961 ceratite
 Ceratitida - Mullericeratidae
Ussuridiscus varaha
Ussuridiscus varaha Diener 1895 ceratite
 Ceratitida - Proptychitidae
Pachyproptychites otoceratoides
Pachyproptychites otoceratoides Diener 1895 ceratite
 Nautilida - Grypoceratidae
Xiaohenautilus abrekensis n. sp.
Xiaohenautilus abrekensis n. sp. Shigeta and Zakharov 2009 nautiloid
Gastropoda
 Caenogastropoda - Coelostylinidae
Omphaloptycha hormolira
Omphaloptycha hormolira Batten and Stokes 1986 snail