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 Introduction

LIST OF THE RICHARDS SPUR (FORT SILL)  TETRAPOD PALEOFAUNA

LEPOSPONDYLI

EUREPTILIA

SYNAPSIDA

PARAREPTILIA

DIADECTOMORPHA

ANTHRACOSAUROIDEA

TEMNOSPONDYLI

UNIDENTIFIED TETRAPODS

Stratigraphic chart of the lower Permian (partial)

Phylogenetic Relationships

Content updated April 24, 2006

 

 CAPTORHINUS AGUTI

Eureptilia-Captorhinidae

 

 

Above: picture of the epipterygoid of Captorhinus aguti  first skull. From  Richards Spur (Dolese Quarry) - Comanche Co. Oklahoma. Lower Permian.

Abbreviations: E, epipterygoid