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Cambrian - Van Horn sandstone (1) |
Carboniferous - Rustler limestone; Castile gypsum; Delaware Mountain formation; Hueco limestone (1) |
Cretaceous - Comanche series (1) |
Geology -- Texas -- Van Horn -- Maps (1) |
Geology -- United States --Maps (1) |
Neogene - Bolson deposits (1) |
Ordovician - Montoya limestone; El Paso limestone (1) |
Paleogene - unnamed strata (1) |
Proterozoic - Millican formation; Carrizo formation (1) |