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List of the Richards Spur (Fort Sill) Tetrapod Paleofauna List of Waurika Tetrapod Paleofauna Stratigraphic chart of the lower Permian (partial)
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LIST OF RICHARDS SPUR (FORT SILL) TETRAPOD PALEOFAUNA References
E. C. Olson (1967) " Early Permian Vertebrates of Oklahoma" Oklahoma Geological Survey. Circular 74: 1 -111. C. Sullivan, R.R. Reisz (1999) "First record of Seymouria (Vertebrata: Seymourianorpha) from Early Permian fissure fills at Richards Spur, Oklahoma" Canadian Jour. of Earth Sci. 36: 1257 - 1266 |