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Tumskaya, Sakhalin Island, Sakhalin Oblast, Russia

Formation	Tumskaya
Age:	28.4 - 23.0 Ma Cenozoic
Interval	Late Oligocene
Lithology	claystone/siltstone
Number of Collections	1
Number of Occurrences	18

Recorded Sample Locations

Location	Region	Stratigraphic Name
Tumskaya Suite - Okha District	Sakhalin Island, Sakhalin Oblast, Russia	Tumskaya

Recorded Fossils

Accepted Name	Type	Hierarchy	Age
Glycymeris (Glycymeris) sp. subgenus	6.3	Animalia : Mollusca : Bivalvia : Arcida : Glycymerididae : Glycymeris : *Glycymeris (Glycymeris)*	28.4 - 23.03 Ma Cenozoic
Macoma sp. genus	6	Animalia : Mollusca : Bivalvia : Cardiida : Tellinidae : *Macoma*	28.4 - 23.03 Ma Cenozoic
Macoma simizuensis species	7	Animalia : Mollusca : Bivalvia : Cardiida : Tellinidae : Macoma : *Macoma simizuensis*	28.4 - 23.03 Ma Cenozoic
Cyclocardia sp. genus	6	Animalia : Mollusca : Bivalvia : Carditida : Carditidae : *Cyclocardia*	28.4 - 23.03 Ma Cenozoic
Botula sp. genus	6	Animalia : Mollusca : Bivalvia : Mytilida : Mytilidae : *Botula*	28.4 - 23.03 Ma Cenozoic
Mytilus ochotensis species	7	Animalia : Mollusca : Bivalvia : Mytilida : Mytilidae : Mytilus : *Mytilus ochotensis*	28.4 - 23.03 Ma Cenozoic
Nuculana sp. genus	6	Animalia : Mollusca : Bivalvia : Nuculanida : Nuculanidae : *Nuculana*	28.4 - 23.03 Ma Cenozoic
Nuculana (Nuculana) sp. subgenus	6.3	Animalia : Mollusca : Bivalvia : Nuculanida : Nuculanidae : Nuculana : *Nuculana (Nuculana)*	28.4 - 23.03 Ma Cenozoic
Saccella sp. genus	6	Animalia : Mollusca : Bivalvia : Nuculanida : Nuculanidae : *Saccella*	28.4 - 23.03 Ma Cenozoic
Spineilo sp. genus	6	Animalia : Mollusca : Bivalvia : Nuculanida : Malletiidae : *Spineilo*	28.4 - 23.03 Ma Cenozoic
Nucula (Leionucula) sp. subgenus	6.3	Animalia : Mollusca : Bivalvia : Nuculida : Nuculidae : Nucula : *Nucula (Leionucula)*	28.4 - 23.03 Ma Cenozoic
Pododesmus (Monia) sp. subgenus	6.3	Animalia : Mollusca : Bivalvia : Pectinida : Anomiidae : Pododesmus : *Pododesmus (Monia)*	28.4 - 23.03 Ma Cenozoic
Chlamys (Swiftopecten) donmilleri species	7	Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : Chlamys : *Chlamys (Swiftopecten) donmilleri*	28.4 - 23.03 Ma Cenozoic
Delectopecten sp. genus	6	Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : *Delectopecten*	28.4 - 23.03 Ma Cenozoic
Gloripallium rikinnensis species	7	Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : Gloripallium : *Gloripallium rikinnensis*	28.4 - 23.03 Ma Cenozoic
Cardiomya sp. genus	6	Animalia : Mollusca : Bivalvia : Cuspidariidae : *Cardiomya*	28.4 - 23.03 Ma Cenozoic
Periploma (Aelga) sp. subgenus	6.3	Animalia : Mollusca : Bivalvia : Thraciida : Periplomatidae : Periploma : *Periploma (Aelga)*	28.4 - 23.03 Ma Cenozoic

References

Kafanov A. I., Ogasawara K. (2003) Neogene and Paleogene Molluscan (Bivalvia) Cenozones of Sakhalin and Kurile Islands, Science Reports, Institute of Geoscience, University of Tsukuba 24, 45-79

Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!

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