Huamampampa Formation

Geology

Members: unnamed (16), Cangalli Siltstone (1), Carinatus Shale (1), Salteri Shale (1), Siete Hermanos Sandstone (1)

Lithologies: "shale" (4), siltstone (4), sandstone (12)

Paleoenvironments: marine indet. (15), coastal indet. (5)

Age range: base of the Late/Upper Eifelian to the top of the Eifelian or 390.50000 to 387.95000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Eifelian393.47 - 387.95Bolivia (Tarija) (36059 36060 36061 36062 36063)
Eifelian393.47 - 387.95Bolivia (Santa Cruz) (36096)
Eifelian393.47 - 387.95Bolivia (Cochabamba) (36078 36079 36102)
Eifelian393.47 - 387.95Bolivia (Chuquisaca) (36044 36045 36046 36048 36100 36101)
Eifelian - Early/Lower Givetian393.47 - 385.9Bolivia (Cochabamba) (279087 279088 279089 279090)
Late/Upper Eifelian - Early/Lower Givetian390.5 - 385.9Bolivia (Oruro) (279092)