Fountain Formation

Geology

Members: unnamed (1)

Lithologies: "siliciclastic" (1), mudstone (1), dolomite (6)

Paleoenvironments: carbonate indet. (6), fluvial indet. (1)

Age range: base of the Jeffersonian to the top of the Atokan or 486.85000 to 312.80000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Jeffersonian486.85 - 471.3USA (Missouri) (56503 56504 56505 56506 56507 210300)
Morrowan - Atokan323.4 - 312.8USA (Colorado) (11205)