Akeyo Formation

Geology

Group: Mizunami

Members: unnamed (1), Shukunohara (1), Tsukiyoshi (1), Yamanouchi (6), Yamanouchi Siltsone (1), Yananouchi (1)

Lithologies: not reported (7), siltstone (2), sandstone (2)

Paleoenvironments: marine indet. (9), 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 Miocene23.04 - 15.98Japan (Gihu) (91500)
Miocene23.04 - 5.333Japan (207637)
Miocene23.04 - 5.333Japan (Gifu) (222790 222791)
Burdigalian20.45 - 15.98Japan (Gifu) (46950 80280 90862 91465 101829 207142)
Burdigalian20.45 - 15.98Japan (80282)