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

 

SULLIVAN ET AL. RICHARDS SPUR

NEW DISSOROPHOID

Temnospondyli-Dissorophoidea

References

 

Sullivan, Reisz and May (2000) described an unusual Dissorophoid palatine bone with lateral exposed process (LEP), that, for the size and subrectangular shape, cannot be assigned to the known dissorophoids 

1) Sullivan et al. new dissorophoid: palatine bone with laterally exposed process (LEP)

2) Sullivan et al. new dissorophoid: possible  partial maxilla

3) Sullivan et al. new dissorophoid: possible premaxilla