| Petrified Wood Location: Near Saginaw Hill Tucson Mountains Age: Early Cretaceous Formation: Amole Arkose |  |
| Petrified Wood Location: Near Saginaw Hill Tucson Mountains Age: Early Cretaceous Formation: Amole Arkose |  |
| Phylum: Brachiopoda Unidentified Location: Tucson Mountains Age: Pennsylvanian Formation: Horquilla Limstone |  |
| Phylum: Brachiopoda Unidentified Location: Tucson Mountains Age: Pennsylvanian Formation: Horquilla Limstone |  |
| Phylum: Brachiopoda Unidentified Location: Tucson Mountains Age: Pennsylvanian Formation: Horquilla Limstone |  |
| Phylum: Brachiopoda Misc. Unidentified Location: Tucson Mountains Age: Pennsylvanian Formation: Horquilla Limstone |  |
| Phylum: Cnidaria Class: Anthozoa Subclass: Zoantharia Order: Rugosa Horn Coral Location: Tucson Mountains. Age: Pennsylvanian Formation: Horquilla Limstone |  |
| Phylum: Cnidaria Class: Anthozoa Subclass: Zoantharia Order: Rugosa Horn Coral Location: Tucson Mountains. Age: Pennsylvanian Formation: Horquilla Limstone |  |
| Phylum: Cnidaria Class: Anthozoa Subclass: Zoantharia Order: Rugosa Horn Coral Location: Tucson Mountains. Age: Pennsylvanian Formation: Horquilla Limstone |  |
| Phylum: Cnidaria Class: Anthozoa Subclass: Zoantharia Order: Rugosa Horn Coral Location: Tucson Mountains. Age: Pennsylvanian Formation: Horquilla Limstone |  |
| Phylum: Cnidaria Class: Anthozoa Subclass: Zoantharia Order: Rugosa Horn Coral Location: Tucson Mountains. Age: Pennsylvanian Formation: Horquilla Limstone |  |
| Phylum: Echinodermata Class: Crinoidea Disarticulated Crinoid Stems/Sections Location: Tucson Mountains. Age: Pennsylvanian Formation: Horquilla Limstone |  |
| Phylum: Echinodermata Class: Crinoidea Crinoid Section Location: Tucson Mountains. Age: Pennsylvanian Formation: Horquilla Limstone |  |
| Phylum: Bryozoa Class: Stenolaemata Order: Fenestrata Bryozoa Location: Tucson Mountains. Age: Pennsylvanian Formation: Horquilla Limstone |  |