Yany-Man'ya River-3 (Cretaceous of Russian Federation)

Where: Russian Federation (62.5° N, 59.0° E: paleocoordinates 57.9° N, 55.8° E)

• small collection-level geographic resolution

When: Hectoroceras kochi zone, Berriasian (145.0 - 139.8 Ma)

Environment/lithology: marine; glauconitic, green, silty sandstone

• lithology described as sandy-silty micaceous nodular chloritolite with sparse fine gravel and glauconite

Size class: macrofossils

Primary reference: V. N. Saks, ed. 1975. The Jurassic-Cretaceous Boundary and the Berriasian Stage in the Boreal Realm. 1-319 [M. Patzkowsky/K. Layou/P. Wagner]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 2496: authorized by Mark Patzkowsky, entered by Karen Layou on 06.07.1999

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ammonitida - Polyptychitidae
Borealites sp. Klimova 1969 ammonite
Hectoroceras sp. Spath 1947 ammonite
 Belemnitida - Belemnitidae
Bivalvia
 Carditida - Astartidae
Astarte sp. Sowerby 1816 clam
 Pectinida - Entoliidae
 Pectinida - Pectinoidae
Camptonectes sp. Meek 1864 scallop
Rhynchonellata
 Rhynchonellida - Rhynchonellidae
Uralorhynchia sp. Dagys 1968