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 Pliocene | Japan | (70405 70406 70407 70408 70598) | |
Late/Upper Pliocene | Japan (Hokkaido) | (102043) |