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

CHELIDERPETON

Temnospondyli-Archegosauroidea-Intasuchidae

Above: picture of a Cheliderpeton  skeleton. From  Niederkirchen beds - Germany.  Lower Permian.