Chappo Member
Geology
Formation: Wasatch
Lithologies: not reported (1), claystone (8), "shale" (1)
Paleoenvironments: terrestrial indet. (17)
Collections
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Tiffanian | USA (Wyoming) | (14936 14940) | |
Clarkforkian | USA (Wyoming) | (15075 15076 15077 15078 164513 164514 164515 164516 164517 164518 164519) | |
Graybullian | USA (Wyoming) | (15875 15876 15877) | |
Wasatchian | USA (Wyoming) | (15462) |