Basin Omolon, Uljagan (Jurassic of Russian Federation)

Where: Russian Federation (64.0° N, 162.0° E: paleocoordinates 68.9° N, 106.3° W)

• coordinate estimated from map

• local area-level geographic resolution

When: Sinemurian (199.3 - 190.8 Ma)

Environment/lithology: marine

• no information given

Size class: macrofossils

Preservation: cast, mold/impression

Primary reference: L. V. Milova. 1976. Triassic-Jurassic stratigraphy and Bivalvia of northern Priokhotye. Akademia Nauk SSSR, Trudy Severo-Vost. Kompl. Nauchno. Issled. Institut 65 [M. Aberhan/S. Nurnberg/S. Nurnberg]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 39304: authorized by Martin Aberhan, entered by Sabine Nürnberg on 26.05.2004

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Bivalvia
 Pectinida - Pectinoidae
Chlamys aff. subalternicostatus, Chlamys textoria
Chlamys textoria Schlotheim 1820 scallop
 Pectinida - Oxytomidae
Oxytoma sinemuriensis, "Oxytoma inaequivalvis" = Oxytoma inequivalvis
Oxytoma sinemuriensis scallop
subsp. orientale
"Oxytoma inaequivalvis" = Oxytoma inequivalvis Sowerby 1819 scallop
 Pectinida - Monotidae
Otapiria pseudooriginalis, Otapiria limaeformis, Otapiria omolonica, Otapiria sp.
Otapiria limaeformis scallop
incl. subsp. affecta
Otapiria sp. Marwick 1935 scallop