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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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PARAREPTILIA
Parareptilia is group of amniotes characterized by a single embayment in the posterior margin of the skull, large supratemporal, swollen neural arches, in general there is a tendence to reduce the supraoccipital and the tabular and to locate the jaw joint anterior to the occiput. The presence of an anterolateral maxillary foramen is common.
Richards Spur unidentified skull Richards Spur Reptile-X-of-Bolt Richards Spur Unidentified Parareptile
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