Caiuá Group

Geology

Formations: unnamed (2), Goio-Erê (1), Rio Paraná (1)

Lithologies: sandstone (4)

Paleoenvironments: dune (3), interdune (1)

Age range: base of the Coniacian to the top of the Campanian or 89.80000 to 72.20000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Aptian - Campanian121.4 - 72.2Brazil (Paraná) (160057)
Late/Upper Cretaceous100.5 - 66.0Brazil (Paraná) (85829 85830)
Coniacian - Maastrichtian89.8 - 66.0Brazil (São Paulo) (99828)