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

DIADECTES

Tetrapoda-Diadectomorpha

References

1) Waurika Diadectes: dentary

2) Waurika Diadectes: tooth

3) Waurika Diadectes: neural spine

4) Richards Spur Diadectes: tooth with root