Stratigraphic chart of the lower Permian (partial)
Content updated October 16, 2005
AUTUN SEYMOURIAMORPH 2
(probably Discosauriscus Pulcherrimus)
Anthracosauroidea-Seymouriamorpha
Above, picture of the skull (occiput) of the same seymouriamorph skeleton. From Autun, France. Lower Permian.
Abbreviations:F, frontal; IT, intertemporal; J, jugal; P, parietal; PF, postfrontal; PO, postorbital; SQ, squamose; ST, supratemporal; t, tabular; pp, postparietal;