Huerfano Formation

Geology

Members: unnamed (18)

Lithologies: not reported (13), mudstone (1)

Paleoenvironments: terrestrial indet. (18)

Age range: base of the Wasatchian to the top of the Bridgerian or 55.80000 to 46.20000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Lysitean55.8 - 50.3USA (Colorado) (15653 15654)
Wasatchian55.8 - 50.3USA (Colorado) (15650 15651 15652 15655 15882)
Bridgerian50.3 - 46.2USA (Colorado) (16141 16231 16239 16240 16241 16242 16298 16398 179980 180105 232922)