Field Photos From the Oracle Expedition September 2012

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Lower Paleozoic Stratigraphy
Santa Catalina Mountains
Location: Near Oracle Az.
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Phylum: Unknown
Unknown Trace Fossil
Location: Near Oracle Az.
Age: Cambrian
Formation: Bolsa Quartzite
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Phylum: Brachiopoda
Class: Articulata
Order: Atrypida
Family: Atrypidae
Genus: Atrypa
Atrypa
Location: Near Oracle Az.
Age: Devonian
Formation: Martin Limestone
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Phylum: Brachiopoda
Class: Articulata
Order: Atrypida
Family: Atrypidae
Genus: Atrypa
Atrypa
Location: Near Oracle Az.
Age: Devonian
Formation: Martin Limestone
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Phylum: Echinodermata
Crinoid Stem
Location: Near Oracle Az.
Age: Devonian
Formation: Martin Limestone
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Phylum: Echinodermata
Crinoid Stem
Location: Near Oracle Az.
Age: Devonian
Formation: Martin Limestone
High Resolution Image
Phylum: Echinodermata
Crinoid Stem
Location: Near Oracle Az.
Age: Devonian
Formation: Martin Limestone
High Resolution Image
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