Viliga river below Yaschan creek, bed 2 (lower) (Jurassic of Russian Federation)

Where: Russian Federation (61.9° N, 156.1° E: paleocoordinates 74.0° N, 163.0° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Late/Upper Toarcian (180.1 - 175.6 Ma)

• "Beds with Trigonia alta"

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

Size class: macrofossils

Preservation: mold/impression

Collected by E.V. Koschelkina in 1978

• Repository: Museum of the Northeast Interdisciplinary Scientific Research Institute of the Far East Branch of the Russian Academy of Sciences, Magadan (SVKNII)

Primary reference: E. V. Koschelkina. 1985. Nekotorye dvustvorchatye mollyuski iz Aalenskikh otlozheniy basseyna R. Viligi. Dvustvorchatye i Golovonogie Mollyuski Mezozoya Severo-Vostoka SSSR 57-74 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 137339: authorized by Matthew Clapham, entered by Matthew Clapham on 14.12.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

 Pectinida - Pectinoidae
Camptonectes sp. Meek 1864 scallop
 Pectinida - Oxytomidae
Oxytoma sp. Meek 1864 scallop
 Nuculida - Nuculidae
Nucula sp. Lamarck 1799 nut clam