Field Photos From the Oracle Expedition May - August 2005
| Stratigraphy |  |
| Phylum: Brachiopoda Class: Articulata Order: Spiriferidea Location: Near Oracle Az. Inside a Limestone Cave Age: Mississippian Formation: Escabrosa Limestone |  |
| Phylum: Echinodermata Crinoid Stems Location: Near Oracle Az. Inside a Limestone Cave Age: Mississippian Formation: Escabrosa Limestone |  |
| Phylum: Brachiopoda Class: Articulata Location: Near Oracle Az. Age: Devonian Formation: Martin Limestone |  |
| Phylum: Arthropoda Subphylum: Trilobita Trilobite Location: Near Oracle Az. Age: Mississippian Formation: Escabrosa Limestone |  |
| Phylum: Arthropoda Subphylum: Trilobita Trilobite Molt Location: Near Oracle Az. Age: Mississippian Formation: Escabrosa Limestone |  |
| Phylum: Echinodermata Crinoid Stem Location: Near Oracle Az. Age: Mississippian Formation: Escabrosa Limestone |  |
| Phylum: Echinodermata Crinoid Stem Location: Near Oracle Az. Age: Devonian Formation: Martin Limestone |  |
| Phylum: Echinodermata Crinoid Stem Location: Near Oracle Az. Age: Mississippian Formation: Escabrosa Limestone |  |
| Phylum: Echinodermata Crinoid Stem Location: Near Oracle Az. Age: Mississippian Formation: Escabrosa Limestone |  |