This article contains a list of fossil-bearing stratigraphic units in the state of Texas, U.S.
Group or Formation | Period | Notes | |
---|---|---|---|
Paleogene | |||
Late Devonian to Carboniferous (Mississippian) | |||
Cow Creek Limestone (Cow Creek Formation) | |||
Devonian to Carboniferous (Mississippian) | |||
Keys Valley Marl Member | |||
Kiamichi Shale (Kiamichi Formation) | |||
Carboniferous to Permian (?) | |||