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
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 | |
Yoldia (Yoldia) cf. hyperborea Gould 1841 clam
Yoldia (Cnesterium) ermanensis Gladenkov 1976 clam | |
Acila (Truncacila) marujamensis divaricate nutclam
Acila (Truncacila) cf. blancoensis Howe 1922 divaricate nutclam | |
Lucinoma acutilineata Conrad 1849 clam | |
Panopea cf. elongata clam | |
"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
Pitar (Neogenella) gretschischkini venus clam | |
Mactromeris polynyma Stimpson 1860 clam | |
"Keenocardium matschiense" = Clinocardium (Keenocardium), Ciliatocardium ermanense
"Keenocardium matschiense" = Clinocardium (Keenocardium) cockle
Ciliatocardium ermanense cockle | |
"Glycymeris (Glycymeris) cf. coalingensis" = Glycymeris septentrionalis
"Glycymeris (Glycymeris) cf. coalingensis" = Glycymeris septentrionalis Middendorf 1849 clam | |
Chlamys (Chlamys) ermanensis Sinelnikova 1975 scallop | |
Modiolus tenuistriatus Slodkewitsch 1936 mussel
Crenomytilus cf. grayanus Dunker 1853 mussel |