Home page

Contact

 

 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 January 23, 2006

 

CAPTORHINUS AGUTI

Eureptilia-Captorhinidae

 

Above: pictures of Captorhinus aguti atlantal centrum in lateral view. From  Richards Spur (Dolese Quarry) - Comanche Co. Oklahoma. Lower Permian.

Abbreviations: FAI, fused axis intercentrum?