Home page

 

Contact

 Introduction

LEPOSPONDYLI

EUREPTILIA

SYNAPSIDA

PARAREPTILIA

DIADECTOMORPHA

ANTHRACOSAUROIDEA

TEMNOSPONDYLI

UNIDENTIFIED TETRAPODS

Stratigraphic chart of the lower Permian (partial)

Phylogenetic Relationships

Content updated October 16, 2005

 

 CAPTORHINUS AGUTI

Eureptilia-Captorhinidae

 

 

Above: picture of Captorhinus Aguti first skull in lateral view. From  Richards Spur (Dolese Quarry) - Comanche Co. Oklahoma. Lower Permian.

Abbreviations: A, angular;  D, dentary; F, frontal;  J, jugal; L, lacrimal; MX, maxilla; N, nasal; P, parietal; PF, postfrontal;  PMX, premaxilla; PO, postorbital; PRF, prefrontal; SA, surangular;  SQ, squamose;  QJ, quadratojugal.