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Urahoro - Shitakara, Kushiro Subprefecture, Hokkaidō Prefecture, Japan
Group | Urahoro |
---|---|
Formation | Shitakara |
Age: | 33.9 - 28.4 Ma Oligocene |
Interval | Early Oligocene |
Lithology | sandstone |
Number of Collections | 1 |
Number of Occurrences | 39 |
Recorded Sample Locations
Location | Region | Stratigraphic Name |
---|---|---|
Rushin Fm - Kushiro Coal Field | Kushiro Subprefecture, Hokkaidō Prefecture, Japan | Urahoro - Shitakara |
Associated Units
Stratigraphic Name | Age | Lithology | Occurrence Records |
---|---|---|---|
Urahoro - Rushin | 33.9 - 28.4 Ma Oligocene | sandstone | 6 |
Urahoro - Shakubetsu | 33.9 - 28.4 Ma Oligocene | sandstone | 16 |
Urahoro - Yubetsu | 33.9 - 28.4 Ma Oligocene | sandstone | 6 |
Recorded Fossils
References
Honda Y. (1986) A Paleogene molluscan fauna from Hokkaido, northern Japan, Paleontological Society of Japan Special Papers 29, 3-15 |
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!