Itsuki Formation
Geology
Group: Tetori
Members: unnamed (3)
Lithologies: "shale" (3), sandstone (3)
Paleoenvironments: lacustrine indet. (3)
Age range: Hauterivian or 136.400 to 130.000 Ma
Collections
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Hauterivian | Japan (Fukui) | (24805 24806 24807) |