Stratigraphic chart of the lower Permian (partial)
Content updated October 16, 2005
AUTUN SEYMOURIAMORPH 2
(probably Discosauriscus Pulcherrimus)
Anthracosauroidea-Seymouriamorpha
Above, picture of the anterior part of the skull (in dorsal view) of the same seymouriamorph skeleton. From Autun, France. Lower Permian.
Abbreviations: F, frontal; IT, intertemporal; J, jugal; L, lacrimal; M, maxilla; N, nasal; P, parietal; PF, postfrontal; PO, postorbital; PRF, prefrontal; SQ, squamose.