Haymond Formation

Geology

Members: unnamed (1)

Lithologies: "shale" (1), "limestone" (1)

Paleoenvironments: marine indet. (1)

Age range: Atokan or 318.60000 to 312.80000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Atokan318.6 - 312.8USA (Texas) (116721)