Woodbine Formation
Fort Worth Limestone and Duck Creek Formation, undivided
Eagle Ford Formation
Pawpaw Formation, Weno Limestone, and Denton Clay, undivided
Alluvium
Terrace deposits
Grayson Marl and Main Street Limestone, undivided
Kiamichi Formation
Goodland Limestone and Walnut Clay, undivided
Quaternary deposit, undivided
Austin Chalk
Antlers Sand