| Phylum: Brachiopoda Class: Articulata Order: Rhynchonellida with Productid Spine Location: Tucson Mountains Age: Mid to late Permian Formation: Concha |  |
| Phylum: Brachiopoda Location: Tucson Mountains Age: Mid to late Permian Formation: Concha |  |
| Phylum: Brachiopoda Location: Tucson Mountains Age: Mid to late Permian Formation: Concha |  |
| Phylum: Brachiopoda Class: Articulata Order: Rhynchonellida with Bryozoa Location: Tucson Mountains Age: Mid to late Permian Formation: Concha |  |
| Broken Gastropod Location: Tucson Mountains Age: Mid to late Permian Formation: Concha |  |