Vivian Formation

Geology

Members: unnamed (3)

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

Paleoenvironments: marine indet. (1), deltaic indet. (1), fluvial indet. (1)

Age range: base of the Campanian to the top of the Maastrichtian or 83.60000 to 66.00000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Campanian - Maastrichtian83.6 - 66.0Peru (34048 98018 231030)