Marine Bivalvia of Ermanovskaya Suite in western Kamchatka (Miocene to of Russian Federation)

Where: Russian Federation (58.5° N, 159.2° E: paleocoordinates 58.8° N, 160.0° E)

• coordinate based on nearby landmark

• local area-level geographic resolution

When: Ermanovskaya Formation, Tortonian to Tortonian (11.6 - 5.3 Ma)

• Stratotype of the Ermanov Horizon in western Kamchatka.

• formation-level stratigraphic resolution

Environment/lithology: marine; lithified siltstone and lithified sandstone

• The lower subsuite is composed of siltstones, sandstones with beds of lignite and diatomite; upper subsuite is of terrestrial origin.

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 49977: authorized by Wolfgang Kiessling, entered by Sabine Nürnberg on 03.05.2005

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Nuculanida - Yoldiidae
 Nuculida - Nuculidae
Acila (Truncacila) cf. blancoensis Howe 1922 divaricate nutclam
 Lucinida - Lucinidae
Lucinoma acutilineata Conrad 1849 clam
 Hiatellida - Hiatellidae
 Pandorida - Pandoridae
 Cardiida - Veneridae
"Protothaca staminea" = Leukoma staminea, "Protothaca cf. staminea" = Leukoma staminea, Pitar (Neogenella) gretschischkini
"Protothaca staminea" = Leukoma staminea Conrad 1837 venus clam
"Protothaca cf. staminea" = Leukoma staminea Conrad 1837 venus clam
 Cardiida - Mactridae
Mactromeris polynyma Stimpson 1860 clam
 Cardiida - Corbiculidae
 Cardiida - Cardiidae
"Keenocardium matschiense" = Clinocardium (Keenocardium) cockle
 Arcida - Arcidae
 Arcida - Glycymerididae
"Glycymeris (Glycymeris) cf. coalingensis" = Glycymeris septentrionalis
"Glycymeris (Glycymeris) cf. coalingensis" = Glycymeris septentrionalis Middendorf 1849 clam
 Pectinida - Pectinoidae
Chlamys (Chlamys) ermanensis Sinelnikova 1975 scallop
 Mytilida - Mytilidae
Modiolus tenuistriatus Slodkewitsch 1936 mussel
Crenomytilus cf. grayanus Dunker 1853 mussel