Goen Shale Member

Geology

Group: Strawn

Formation: Grindstone Creek

Lithologies: "shale" (1)

Paleoenvironments: marine indet. (1)

Age range: Desmoinesian or 312.80000 to 306.00000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Desmoinesian312.8 - 306.0USA (Texas) (11100)