Field Photos From the Sonoita Expedition 8/2001

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Phylum: Bryozoa
Location: Near Sonoita Az.
Age: Pennsylvanian/Permian
Formation: Earp
Phylum: Mollusca
Class: Gastropoda
Snail
Location: Near Sonoita Az.
Age: Late Permian
Formation: Concha Limestone
Phylum: Mollusca
Class: Gastropoda
Snail
Location: Near Sonoita Az.
Age: Late Permian
Formation: Concha Limestone
Phylum: Cnidaria
Coral
Location: Near Sonoita Az.
Age: Late Permian
Formation: Concha Limestone
Phylum: Echinodermata
Class: Crinoidea
Crinoid Stems
Location: Near Sonoita Az.
Age: Late Permian
Formation: Concha Limestone
Phylum: Echinodermata
Class: Crinoidea
Crinoid Stems
Location: Near Sonoita Az.
Age: Late Permian
Formation: Concha Limestone
Phylum: Echinodermata
Class: Crinoidea
Crinoid Stems
(Diving into matrix)Location: Near Sonoita Az.
Age: Late Permian
Formation: Concha Limestone
Phylum: Echinodermata
Class: Crinoidea
Crinoid Stems
Location: Near Sonoita Az.
Age: Late Permian
Formation: Concha Limestone
A close up of this collected piece positivly identifies these critters as Crinoid Stems
Location: Near Sonoita Az.
Age: Late Permian
Formation: Concha Limestone
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