Upper Poleslide Member

Geology

Formation: Brule

Lithologies: unknown

Paleoenvironments: terrestrial indet. (4)

Age range: Whitneyan or 33.30000 to 30.80000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Whitneyan33.3 - 30.8USA (South Dakota) (17316 17317 17345 17380)