Field Photos From the Oracle Expedition September 2002
| Phylum: Arthropoda Subphylum: Trilobita Trilobite Location: Near Oracle Az. Age: Mississippian Formation: Escabrosa Limestone |  |
| Phylum: Brachiopoda Class: Articulata Order: Spiriferidea Location: Near Oracle Az. Age: Mississippian Formation: Escabrosa Limestone |  |
| Phylum: Brachiopoda Class: Articulata Order: Spiriferidea Location: Near Oracle Az. Age: Mississippian Formation: Escabrosa Limestone |  |
| Phylum: Cnidaria Class: Anthozoa Subclass: Zoantharia Order: Rugosa Horn Coral Location: Near Oracle Az. Age: Mississippian Formation: Escabrosa Limestone |  |
| Phylum: Cnidaria Class: Anthozoa Subclass: Zoantharia Order: Rugosa Rugose Coral Location: Near Oracle Az. Age: Mississippian Formation: Escabrosa Limestone |  |
| Phylum: Cnidaria Class: Anthozoa Subclass: Zoantharia Order: Rugosa Rugose Coral Location: Near Oracle Az. Age: Mississippian Formation: Escabrosa Limestone |  |
| Phylum: Cnidaria Class: Anthozoa Subclass: Zoantharia Order: Rugosa Rugose Coral Location: Near Oracle Az. Age: Mississippian Formation: Escabrosa Limestone |  |
| Phylum: Cnidaria Class: Anthozoa Subclass: Zoantharia Order: Rugosa Rugose Coral Location: Near Oracle Az. Age: Mississippian Formation: Escabrosa Limestone |  |