Humbug Formation

Geology

Members: lower (2), upper (1)

Lithologies: "mixed carbonate-siliciclastic" (3), dolomite (3)

Paleoenvironments: unknown

Age range: Meramecian or 342.90000 to 335.40000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Meramecian342.9 - 335.4USA (Utah) (41226 41293 41294)