Shiranuka Formation

Geology

Members: unnamed (6)

Lithologies: not reported (1), siltstone (5), sandstone (5)

Paleoenvironments: coastal indet. (2), transition zone/lower shoreface (4)

Age range: base of the Early/Lower Pliocene to the top of the Late/Upper Pliocene or 5.33300 to 2.58800 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Early/Lower Pliocene5.333 - 3.6Japan (70405 70406 70407 70408 70598)
Late/Upper Pliocene3.6 - 2.588Japan (Hokkaido) (102043)