Mauryn'ya River-1 (Cretaceous of Russian Federation)

Where: Russian Federation (62.5° N, 60.0° E: paleocoordinates 58.0° N, 56.7° E)

• small collection-level geographic resolution

When: Berriasian (145.0 - 139.8 Ma)

Environment/lithology: marine; gray sandstone

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 2501: authorized by Mark Patzkowsky, entered by Karen Layou on 07.07.1999, edited by Mihaela Krause and Austin Hendy

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Cephalopoda
 Ammonitida - Polyptychitidae
Surites sp.2, Hectoroceras tolijense, Hectoroceras sp., cf. Hectoroceras kochi
Surites sp.2 Sazonov 1951 ammonite
"sp. juv." - originally entered as "Surites sp. juv."
Hectoroceras sp. Spath 1947 ammonite
cf. Hectoroceras kochi Spath 1947 ammonite
originally entered as "Hectoroceras cf. kochi"
 Belemnitida - Belemnitidae
Acroteuthis mosquensis
Bivalvia
 Ostreida - Gryphaeidae
"Deltoideum (Deltoideum) delta" = Deltoideum (Deltoideum) delta1, "Liostrea uralensis" = Deltoideum (Deltoideum) delta
"Deltoideum (Deltoideum) delta" = Deltoideum (Deltoideum) delta1 Smith 1817 oyster
"Liostrea uralensis" = Deltoideum (Deltoideum) delta Smith 1817 oyster
 Arcida - Cucullaeidae
Cucullaea sp.
Cucullaea sp. Lamarck 1801 clam
1Kosenkoa 2016; 2Wright et al. 1996