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

 

AUTUN SEYMOURIAMORPH

Anthracosauroidea-Seymouriamorpha

 

Below: pictures of a juvenile seymouriamorph from the lower Permian of Autun (France), characterized by large pineal foramen, broad frontals, right parietal that has a suture with left postparietal, postfrontal-prefrontal contact that lies in level of frontal midlength, jugal dorsoventrally broad and elongate, squamose with broad otic flange, massive humerus with distinct  supinator process.

 

1) Autun seymouriamorph: skeleton

2) Autun seymouriamorph: skull (dorsal view)

3) Autun seymouriamorph: skull (lateral view)

4) Autun seymouriamorph: skull (occiput)

5)Autun seymouriamorph: anterior dorsal vertebrae

6) Autun seymouriamorph: posterior dorsal vertebrae

7) Autun seymouriamorph: humerus

8) Autun seymouriamorph: manus

9) Autun seymouriamorph: femur