Field Photos From the Johnny Lyon Hills February 2024
| Early Paleozoic Sequence Johnny Lyon Hills * High Resolution Image Location: The Johnny Lyon Hills Age: Cambrian through Mississippian Formation: Abrigo Limestone - Escabrosa Limestone |  |
| Field View Abrigo Limestone High Resolution Image Location: The Johnny Lyon Hills Age: Cambrian Formation: Abrigo Limestone |  |
| Field View Abrigo Limestone High Resolution Image Location: The Johnny Lyon Hills Age: Cambrian Formation: Abrigo Limestone |  |
| Phylum: Unknown Hyolithids High Resolution Image Location: Johnny Lyon Hills Arizona Age: Cambrian Formation: Abrigo Limestone |  |
| Phylum: Unknown Hyolithids High Resolution Image Location: Johnny Lyon Hills Arizona Age: Cambrian Formation: Abrigo Limestone |  |
| Phylum: Unknown Hyolithids High Resolution Image Location: Johnny Lyon Hills Arizona Age: Cambrian Formation: Abrigo Limestone |  |
| Phylum: Mixed Subphylum: Mixed Fossil Hash High Resolution Image Location: The Johnny Lyon Hills Age: Cambrian Formation: Abrigo Limestone |  |
| Phylum: Arthropoda Subphylum: Trilobita Trilobite? High Resolution Image Location: The Johnny Lyon Hills Age: Cambrian Formation: Abrigo Limestone |  |
| Phylum: Mixed Subphylum: Mixed Fossil Hash High Resolution Image Location: The Johnny Lyon Hills Age: Cambrian Formation: Abrigo Limestone |  |
| Phylum: Mixed Subphylum: Mixed Fossil Hash High Resolution Image Location: The Johnny Lyon Hills Age: Cambrian Formation: Abrigo Limestone |  |
| Field View Martin Limestone High Resolution Image Location: The Johnny Lyon Hills Age: Devonian Formation: Martin Limestone |  |
| Field View The San Pedro Valley High Resolution Image Location: From The Johnny Lyon Hills Looking Southwest Age: Quaternary Formation: None |  |
| Field View Escabrosa and Martin Limestone High Resolution Image Location: The Johnny Lyon Hills Age: Devonian Formation: Martin Limestone |  |
| Phylum: Echinodermata Class: Crinoidea Mississippian Encrinite High Resolution Image Location: The Johnny Lyon Hills Age: Mississippian Formation: Escabrosa Limstone |  |
| Phylum: Echinodermata Class: Crinoidea Crinoid Holdfast High Resolution Image Location: The Johnny Lyon Hills Age: Mississippian Formation: Escabrosa Limstone |  |
| Phylum: Echinodermata Class: Crinoidea Crinoid Stem High Resolution Image Location: The Johnny Lyon Hills Age: Mississippian Formation: Escabrosa Limstone |  |
| Phylum: Echinodermata Class: Crinoidea Mississippian Encrinite High Resolution Image Location: The Johnny Lyon Hills Age: Mississippian Formation: Escabrosa Limstone |  |
| Phylum: Echinodermata Class: Crinoidea Mississippian Encrinite High Resolution Image Location: The Johnny Lyon Hills Age: Mississippian Formation: Escabrosa Limstone |  |
| Phylum: Echinodermata Class: Crinoidea Crinoid Stem High Resolution Image Location: The Johnny Lyon Hills Age: Mississippian Formation: Escabrosa Limstone |  |
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* Geologic Map of the Dragoon Quadrangle, Cochise County, Arizona