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Stratigraphic chart of the lower Permian (partial) Content updated October 16, 2005
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SEYMOURIA Anthracosauroidea-Seymouriamorpha
Sullivan and Reisz (1999), described some Seymouria skeletal elements discovered at Richards Spur. Below three pictures 1) Richards Spur Seymouria: neural arch in anterior and posterior view 2) Richards Spur Seymouria: neural arch in dorsal view 3) Richards Spur Seymouria: sacral vertebra in posterior and anterior view
Below: seymouriamorph from Autun (France) |