Devil's Graveyard Formation

Geology

Members: unnamed (5), Bandera Mesa (8), Lower (8), Middle (4)

Lithologies: not reported (6), sandstone (1)

Paleoenvironments: terrestrial indet. (24), "channel" (1)

Age range: base of the Early/Lower Uintan to the top of the Chadronian or 45.90000 to 33.90000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Early/Lower Uintan45.9 - 39.7USA (Texas) (16528 16586 16650 16651)
Late/Upper Uintan45.9 - 39.7USA (Texas) (16550 16614)
Uintan45.9 - 39.7USA (Texas) (16587 16588 16599 16624 16633 16638 16652 16653 199930)
Late/Upper Uintan - Duchesnean45.9 - 37.0USA (Texas) (217014)
Duchesnean39.7 - 37.0USA (Texas) (16836 16838 16849 16855 16856 16857 16858 16878)
Chadronian37.0 - 33.9USA (Texas) (16934)