Kiyokawa Formation

Geology

Group: Shimosa

Members: unnamed (3)

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

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

Age range: Middle Pleistocene or 0.77400 to 0.12900 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Pleistocene2.58 - 0.0117Japan (Chiba) (207858)
Middle Pleistocene0.774 - 0.129Japan (Chiba) (76017 198611)