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Shakubetsu, Kushiro Subprefecture, Hokkaidō Prefecture, Japan
Formation | Shakubetsu |
---|---|
Age: | 33.9 - 28.4 Ma Oligocene |
Interval | Early Oligocene |
Lithology | conglomerate/sandstone |
Number of Collections | 6 |
Number of Occurrences | 10 |
Recorded Sample Locations
Location | Region | Stratigraphic Name |
---|---|---|
YBY-1 - Soun Mudstone Mbr | Kushiro Subprefecture, Hokkaidō Prefecture, Japan | Shakubetsu |
Associated Units
Stratigraphic Name | Age | Lithology | Occurrence Records |
---|---|---|---|
Shitakara | 33.9 - 28.4 Ma Oligocene | sandstone/conglomerate | 68 |
Yubetsu - Soun Mudstone | 33.9 - 28.4 Ma Oligocene | sandstone/siltstone | 6 |
Recorded Fossils
Accepted Name | Hierarchy | Age |
---|---|---|
Anodontia sp. genus | Animalia : Mollusca : Bivalvia : Lucinida : Lucinidae : Anodontia | 33.9 - 28.4 Ma Oligocene |
Modiolus sp. genus | Animalia : Mollusca : Bivalvia : Mytilida : Mytilidae : Modiolus | 33.9 - 28.4 Ma Oligocene |
Corbicula sp. genus | Animalia : Mollusca : Bivalvia : Venerida : Cyrenidae : Corbicula | 33.9 - 28.4 Ma Oligocene |
References
Honda Y. (1989) Paleogene molluscan faunas from the Kushiro Coal Field, Eastern Hokkaido, Tohoku University, Science Report, 2nd series 60 1, 1-137 |
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!