Deadhorse Coulee Member

Geology

Formation: Milk River

Lithologies: not reported (15), "shale" (1), siltstone (2), sandstone (3)

Paleoenvironments: terrestrial indet. (18), fluvial indet. (2)

Age range: base of the Late/Upper Santonian to the top of the Santonian or 85.80000 to 83.60000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Santonian86.3 - 83.6USA (Montana) (181582 181583)
Late/Upper Santonian85.8 - 83.5Canada (Alberta) (14422 14423 14425 14426 14427 14428 27531 48834 48835 71485 71486 108197 125521 146190 154706 154707 172615 190344 190345 224584)