Hibihara Formation

Geology

Members: unnamed (3)

Lithologies: siltstone (1), sandstone (2)

Paleoenvironments: estuary/bay (3)

Age range: Early/Lower Aptian or 121.40000 to 119.57000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Early/Lower Aptian121.4 - 119.57Japan (67145 67153 275180)