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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 23, 2006

RICHARDS SPUR UNIDENTIFIED TETRAPODS

Richards Spur Unidentified tetrapod skull

Richards Spur Unidentified Parareptile

Richards Spur Unidentified Diapsid (Araeoscelid?)

Richards Spur Unidentified Tetrapod  "2"

Richards Spur Unidentified sphenacodontid?

Richards Spur Unidentified Pelycosaur?

Richards Spur Unidentified Caseasaur