Kishima Formation, Group

Geology

Group: Kishima

Formations: Kishima (5)

Members: unnamed (5)

Lithologies: not reported (1), mudstone (3), sandstone (1)

Paleoenvironments: marine indet. (4), terrestrial indet. (1)

Age range: base of the Rupelian to the top of the Early/Lower Oligocene or 33.90000 to 27.30000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Late/Upper Eocene - Early/Lower Oligocene37.71 - 27.3Japan (183072)
Rupelian33.9 - 27.3Japan (Saga) (202440 202441 202442 204551)