Belen Formation

Geology

Members: Lower Belen (14), Upper Belen (9)

Lithologies: mudstone (3), "shale" (12), siltstone (11), sandstone (4)

Paleoenvironments: marine indet. (21), offshore indet. (2)

Age range: Emsian or 410.62000 to 393.47000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Pragian - Eifelian413.02 - 387.95Bolivia (216905 216907)
Emsian410.62 - 393.47Bolivia (La Paz) (36020 36021 36022 36023 36024 36025 36026 36027 36028 36029 36031 36032 36033 36034 36035 36036 36037 36038 36133 37054 37055)
Emsian410.62 - 393.47Bolivia (139937 140174)
Emsian - Eifelian410.62 - 387.95Bolivia (216967 238850)