Ryoseki Formation, Group

Geology

Formations: unnamed (1)

Members: unnamed (3)

Lithologies: sandstone (2), conglomerate (1)

Paleoenvironments: marine indet. (3), estuary/bay (1)

Age range: Hauterivian or 132.90000 to 129.40000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Neocomian145.0 - 125.77Japan (Mie) (40491)
Neocomian145.0 - 125.77Japan (Kochi) (40233 40475)
Hauterivian132.9 - 129.4Japan (67156)