Wheelock Marl Member

Geology

Formation: Cook Mountain

Lithologies: claystone (2), "shale" (3)

Paleoenvironments: offshore (5)

Age range: Lutetian or 47.80000 to 41.30000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Lutetian47.8 - 41.3USA (Texas) (1449 1450 1451 1452 1453)