Guanacuna Formation

Geology

Members: unnamed (2)

Lithologies: "shale" (2), sandstone (2)

Paleoenvironments: marine indet. (1), shoreface (1)

Age range: Tremadoc or 486.40000 to 477.10000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Tremadoc486.4 - 477.1Bolivia (8804 8837)