Colorado City Formation

Geology

Group: Dockum

Members: unnamed (11)

Lithologies: not reported (2), claystone (1), mudstone (6), siltstone (1), sandstone (2), conglomerate (1)

Paleoenvironments: terrestrial indet. (5), fluvial indet. (1), crevasse splay (4), fluvial-lacustrine indet. (1)

Age range: base of the Carnian to the top of the Norian or 237.00000 to 208.50000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Carnian - Norian237.0 - 208.5USA (Texas) (12942 22704 22706 22707 92093 93600 98605 135657 135695 135713 196336)