Eboshi Formation
Geology
Group: Goshoura
Members: Arakuchizaki (4), Arakuchizaki (1), Hobashiraiwa (2), Tanoshiri (1)
Lithologies: "siliciclastic" (2), mudstone (6), sandstone (6)
Paleoenvironments: peritidal (1), marginal marine indet. (1), coastal indet. (2), estuary/bay (2), shoreface (1), transition zone/lower shoreface (1)
Age range: base of the Middle Albian to the top of the Late/Upper Albian or 109.00000 to 99.60000 Ma