Geologic units in Baylor county, Texas

Clear Fork Group (Permian; Leonard Series) at surface, covers 28 % of this area

Clear Fork Group

Lueders Formation (Permian; Leonard Series) at surface, covers 12 % of this area

Lueders Formation

Waggoner Ranch Formation (Permian; Leonard Series) at surface, covers 11 % of this area

Waggoner Ranch Formation

Petrolia Formation (Permian; Wolfcamp to Leonard Series) at surface, covers 11 % of this area

Petrolia Formation

Terrace deposits (Pleistocene and Holocene) at surface, covers 6 % of this area

Terrace deposits

Bead Mountain Formation (Permian; Leonard Series) at surface, covers 6 % of this area

Bead Mountain Formation

Seymour Formation (Middle Pleistocene; Irvingtonian) at surface, covers 6 % of this area

Seymour Formation

Alluvium (Holocene) at surface, covers 5 % of this area

Alluvium

Talpa Formation (Permian; Leonard Series) at surface, covers 2 % of this area

Talpa Formation

Grape Creek Formation (Permian; Leonard Series) at surface, covers 2 % of this area

Grape Creek Formation

Dune sand sheet deposits (Holocene) at surface, covers 2 % of this area

Dune sand sheet deposits

Admiral and Coleman Junction Formations, undivided (Permian; Wolfcamp Series) at surface, covers 2 % of this area

Admiral and Coleman Junction Formations, undivided

High gravel deposits (Pleistocene) at surface, covers 1 % of this area

High gravel deposits

Elm Creek Formation (Permian; Leonard Series) at surface, covers 1 % of this area

Elm Creek Formation

Quaternary deposit, undivided (Quaternary) at surface, covers 1 % of this area

Quaternary deposit, undivided

Sand sheet deposits (Holocene) at surface, covers 1 % of this area

Sand sheet deposits

Jagger Bend and Valera Formations, undivided (Permian; Leonard Series) at surface, covers 0.7 % of this area

Jagger Bend and Valera Formations, undivided

Nocona Formation (Permian; Wolfcamp and Leonard Series) at surface, covers 0.5 % of this area

Nocona Formation

Playa deposits (Pleistocene and Holocene) at surface, covers < 0.1 % of this area

Playa deposits

Archer City Formation (Permian; Wolfcamp Series) at surface, covers < 0.1 % of this area

Archer City Formation