Koetoi Formation

Geology

Members: unnamed (3)

Lithologies: not reported (2), mudstone (1)

Paleoenvironments: marine indet. (1), coastal indet. (2)

Age range: base of the Messinian to the top of the Gelasian or 7.24600 to 1.80000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Late/Upper Miocene - Early/Lower Pliocene11.63 - 3.6Japan (Hokkaido) (102986)
Messinian7.246 - 5.333Japan (Hokkaido) (133431)
Gelasian2.58 - 1.8Japan (Hokkaido) (75488)