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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 January 10, 2006

 

RICHARDS SPUR LLISTROFUS PRICEI

Microsauria-Hapsidopareiontidae

 

 

Above: picture of four articulated vertebrae of Llistrofus pricei, there is no trace of intercentra, two of these vertebrae show distinct neurocentral suture. From Richards Spur (Dolese Quarry), Comanche Co. Oklahoma. Lower Permian.

Abbreviations: NS, neurocentral suture.