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LIST OF THE RICHARDS SPUR (FORT SILL) TETRAPOD PALEOFAUNA Stratigraphic chart of the lower Permian (partial) Content updated January 23, 2006
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ANTHRACOSAUROIDEA
Anthracosauroidea is a group of tetrapods that resemble the early amniotes in having cilindrical vertebrae in the adult. This group include the embolomeres and the early Permian seymouriamorphs.
Second Autun seymouriamorph skeleton (probably Discosauriscus pulcherrimus)
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