Otsutsumi Formation

Geology

Members: unnamed (2)

Lithologies: sandstone (2)

Paleoenvironments: marine indet. (2)

Age range: base of the Serravallian to the top of the Tortonian or 13.82000 to 7.24600 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Serravallian13.82 - 11.62Japan (190762)
Tortonian11.62 - 7.246Japan (190763)