Yamanouchi Member
Geology
Group: Mizunami
Formation: Akeyo
Lithologies: not reported (3), siltstone (2), sandstone (2)
Paleoenvironments: marine indet. (5), shallow subtidal indet. (1), coastal indet. (1)
Age range: Burdigalian or 20.45000 to 15.98000 Ma
Collections
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Miocene | Japan (Gihu) | (91500) | |
| Miocene | Japan (Gifu) | (222790 222791) | |
| Burdigalian | Japan (Gifu) | (46950 90862 91465 101829) |