Akasaki Formation

Geology

Group: Miroku

Members: unnamed (4)

Lithologies: not reported (1), siltstone (3)

Paleoenvironments: fluvial indet. (4)

Age range: base of the Early/Lower Eocene to the top of the Lutetian or 55.80000 to 41.30000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Early/Lower Eocene55.8 - 48.6Japan (179616)
Early/Lower Eocene - Middle Eocene55.8 - 37.71Japan (183077)
Lutetian47.8 - 41.3Japan (37601)
Middle Eocene47.8 - 37.71Japan (179617)