Marine Bivalvia of Mysa Ploskogo Suite in eastern Kamchatka (Miocene to of Russian Federation)

Where: Russian Federation (58.8° N, 163.8° E: paleocoordinates 59.3° N, 165.0° E)

• coordinate estimated from map

• local area-level geographic resolution

When: Mysa Ploskogo Formation, Langhian to Langhian (16.0 - 7.2 Ma)

• Regularly bedding on the Pestrotsvetnaya Suite, regularly overlapped by the Yun'yun'vayamskaya Suite. Comparison with the Kakert and Etolona Horizons of western Kamchatka.

• formation-level stratigraphic resolution

Environment/lithology: marine; lithified mixed carbonate-siliciclastic sediments

• Tuffaceous diatomite and tuffaceous claystones intercalation of tuff beds. Thickness 670m.

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 50048: authorized by Wolfgang Kiessling, entered by Sabine Nürnberg on 05.05.2005

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Mytilida - Crenellidae
Musculus niger Gray 1824 mussel
 Pectinida - Limidae
 Pholadida - Myidae
Mya (Mya) cuneiformis Bohm 1915 softshell clam
 Cardiida - Tellinidae
Macoma seminuda tellin clam
Macoma elongata Hanley 1844 tellin clam
"Macoma cf. golikovi" = Macoma (Macoma) golikovi Scarlato and Kafanov 1988 tellin clam
 Cardiida - Cardiidae
"Ciliatocardium cf. ciliatum" = Clinocardium (Ciliatocardium) ciliatum
"Ciliatocardium cf. ciliatum" = Clinocardium (Ciliatocardium) ciliatum Fabricius 1780 cockle
 Cardiida - Veneridae
"Protothaca cf. staminea" = Leukoma staminea
"Protothaca cf. staminea" = Leukoma staminea Conrad 1837 venus clam
 Thraciida - Periplomatidae
 Lucinida - Thyasiridae
Conchocele bisecta Conrad 1849 clam
 Carditida - Carditidae
 Solemyida - Solemyidae
Acharax gigas Awning Clam
Acharax johnsoni Dall 1891 Awning Clam
 Nuculida - Nuculidae
"Acila (Truncacila) cf. beringiana" = Acila (Truncacila) castrensis Hinds 1843 divaricate nutclam
Acila (Acila) cf. elongata divaricate nutclam
Acila (Acila) cf. kholmskensis Krishtofovich 1964 divaricate nutclam
Acila (Acila) divaricata Hinds 1843 divaricate nutclam
 Nuculanida - Tindariidae
 Nuculanida - Sareptidae
 Nuculanida - Nuculanidae
 Nuculanida - Yoldiidae
"Yoldia (Cnesterium) kuluntunensis" = Yoldia (Cnesterium) aeolica, Yoldia (Yoldia) epilongissima
"Yoldia (Cnesterium) kuluntunensis" = Yoldia (Cnesterium) aeolica Valenciennes 1846 clam