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Cambrian - Coronado quartzite (1) |
Carboniferous - Tule Spring limestone; Modoc limestone (1) |
Cretaceous - Pinkard formation (1) |
Devonian - Morenci formation (1) |
Geology -- Arizona -- Graham County -- Maps (1) |
Geology -- United States --Maps (1) |
Neogene - Gila conglomerate (1) |
Ordovician - Longfellow formation (1) |
Paleogene - unnamed strata (1) |
Pre-Cambrian - Pinal schist (1) |