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Cambrian - Bliss sandstone (1) |
Carboniferous - Hueco limestone (1) |
Cretaceous - Colorado formation; Comanche series (1) |
Geology -- United States --Maps (1) |
Geology--Texas--Maps (1) |
Neogene - Bolson deposits; Andesite porphyry; Syenite porphyry (1) |
Ordovician - Montoya limestone; El Paso limestone (1) |
Paleogene - Andesite porphyry; Syenite porphyry (1) |
Post-Carboniferous - unnamed strata (1) |
Pre-Cambrian - Lanoria quartzite (1) |