Marine Bivalvia of Kylanskaya Suite in northeastern Kamchatka (Eocene of Russian Federation)

Where: Russian Federation (59.9° N, 165.0° E: paleocoordinates 65.4° N, 166.5° E)

• coordinate based on political unit

• local area-level geographic resolution

When: Kylanskaya Formation, Eocene (56.0 - 33.9 Ma)

• Stratotype of the Kylan Horizon in Koryak Upland and northeastern Kamchatka.

• formation-level stratigraphic resolution

Environment/lithology: marine; lithified sandstone and lithified siltstone

• Sandstones, siltstones, claystones, tuff sandstones. Thickness 280-900m.

Size class: macrofossils

Primary reference: A. I. Kafanov and K. Ogasawara. 2004. Neogene and Paleogene Molluscan (Bivalvia) Cenozones of the Russian Northeast. Science Reports of the Institute of Geoscience, University of Tsukuba, Section B 25:9-45 [W. Kiessling/S. Nurnberg/S. Nurnberg]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 50129: authorized by Wolfgang Kiessling, entered by Sabine Nürnberg on 09.05.2005

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Nuculanida - Sareptidae
 Nuculanida - Malletiidae
 Nuculanida - Yoldiidae
 Nuculanida - Nuculanidae
Nuculana (Saccella) cf. denominata Hanna 1924 pointed nut clam
Nuculana (Saccella) cf. hokkaidoensis Oyama and Mizuno 1958 pointed nut clam
 Nuculida - Nuculidae
Acila (Truncacila) cf. decisa Conrad 1855 divaricate nutclam
 Pectinida - Propeamussiidae
 Arcida - Arcidae
 Lucinida - Lucinidae
 Thraciida - Periplomatidae
 Cardiida - Veneridae
"Callocardia (Nitidavenus) tejonensis" = Nitidavenus tejonensis
"Callocardia (Nitidavenus) tejonensis" = Nitidavenus tejonensis Waring 1914 venus clam