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Atsunai - Ishiizawa Sandstone, Kushiro Subprefecture, Hokkaidō Prefecture, Japan
| Formation | Atsunai |
|---|---|
| Member | Ishiizawa Sandstone |
| Age: | 16.0 - 11.6 Ma Miocene |
| Interval | Middle Miocene |
| Lithology | sandstone |
| Number of Collections | 2 |
| Number of Occurrences | 15 |
Recorded Sample Locations
| Location | Region | Stratigraphic Name |
|---|---|---|
| Kamicharo Fm - KC-2 | Kushiro Subprefecture, Hokkaidō Prefecture, Japan | Atsunai - Ishiizawa Sandstone |
Associated Units
| Stratigraphic Name | Age | Lithology | Occurrence Records |
|---|---|---|---|
| Kamicharo | 23.0 - 16.0 Ma Miocene | siltstone, siltstone/sandstone | 37 |
Recorded Fossils
References
| Honda Y. (1988) Molluscan fossils from the Atsunai Group, Kushiro Coal Field, Eastern Hokkaido, Northern Japan, Sato Ho-on Kai Special Publication (Profesoor T. Kotaka Commemorartive Volume), 351-363 |
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!
