| Brachiopod Location: Tucson Mountains. Age: Mid to late Permian Formation: Rain Valley | ![]() |
| Brachiopod Location: Tucson Mountains. Age: Mid to late Permian Formation: Rain Valley | ![]() |
| Crinoid Stem (poorly preserved) Location: Tucson Mountains. Age: Mid to late Permian Formation: Rain Valley | ![]() |
| Branching Bryozoa Location: Tucson Mountains. Age: Mid to late Permian Formation: Rain Valley | ![]() |