| Phylum: Brachiopoda Class: Articulata Order: Strophomenidina Suborder: Productid Location: Tucson Mountains. Age: Mid to late Permian Formation: Concha |  |
| Phylum: Brachiopoda Class: Articulata Order: Spiriferidea Suborder: Athyrididina Genus: Composita Location: Tucson Mountains. Age: Mid to late Permian Formation: Concha |  |
| Phylum: Echinodermata Class: Crinoidea Crinoid stem with 3 intact discs Location: Tucson Mountains. Age: Mid to late Permian Formation: Concha |  |
| Phylum: Bryozoa Some well preserved Bryozoa Location: Tucson Mountains. Age: Mid to late Permian Formation: Concha |  |
| Phylum: Bryozoa Another type of Bryozoa Location: Tucson Mountains. Age: Mid to late Permian Formation: Concha |  |
| Phylum: Brachiopoda Class: Articulata Order: Rhynchonellida Location: Tucson Mountains. Age: Mid to late Permian Formation: Concha |  |