Amba River, loc. 32 (Triassic to of Russian Federation)

Where: Primorskiy Kray, Russian Federation (43.3° N, 131.7° E: paleocoordinates 49.0° N, 131.9° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Peschanka Formation, Lacian to Lacian (221.5 - 212.0 Ma)

• Lower-Middle Norian

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified sandstone

• fine-grained sandstone, argillite, tuffite

Size class: macrofossils

Primary reference: P. V. Markevich and Y. D. Zakharov. 2004. Trias i Yura Sikhote-Alinya, kniga 1: Terrigennyy kompleks [Triassic and Jurassic of Sikhote-Alin, book 1: Terrigenous assemblage] 1-412 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 97821: authorized by Wolfgang Kiessling, entered by Uta Merkel on 31.08.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

Crinoidea
 Isocrinida - Pentacrinitidae
Pentacrinus sp. Miller 1821 Sea lily
Bivalvia
 Nuculanida - Nuculanidae
Leda sulcellata Wissmann 1841 pointed nut clam
 Ostreida - Gryphaeidae
Gryphaea keilhaui Boehm 1903 oyster
 Ostreida - Halobiidae
"Halobia sp." = Halobia, "Indigirohalobia primorensis" = Halobia, "Indigirohalobia ambensis" = Halobia, Halobia kawadai
"Halobia sp." = Halobia Bronn 1830 oyster
"Indigirohalobia primorensis" = Halobia oyster
"Indigirohalobia ambensis" = Halobia oyster
Halobia kawadai Yehara 1927 oyster
 Pectinida - Pectinoidae
Tosapecten subhiemalis Kiparisova 1940 scallop
 Pectinida - Oxytomidae
 Pectinida - Monotidae
Eomonotis scutiformis Teller 1886 scallop
 Myalinida - Inoceramidae
"Otapiria ussuriensis" = Inoceramus ussuriensis
"Otapiria ussuriensis" = Inoceramus ussuriensis Voronetz 1937 clam
and subsp. chankaika
 Lucinida - Lucinidae
 Pholadida - Pleuromyidae
 Modiomorphida - Palaeopharidae
Palaeopharus sp. Kitti 1907 clam
Cephalopoda
 Nautilida - Tainoceratidae