Photos of Unknown Specimens
| Phylum: Unknown Unkown Location: Near Vail AZ. Age: Permian Formation: Concha Limestone |  |
| Phylum: Unknown Unknown Location: Near Vail AZ. Age: Permian Formation: Concha Limestone |  |
| Identification pending Location: Near Sonoita Az. Age: Pennsylvanian/Permian Formation: Earp |  |
| Brachiopod Shell Location: Tucson Mountains. Age: Mid to late Permian Formation: Concha |  |