Stratigraphic chart of the lower Permian (partial)
Content updated October 16, 2005
CARDIOCEPHALUS PEABODYI
Lepospondyli- Microsauria-Gymnarthridae
Above: picture of Cardiocephalus Peabodyi in dorsal view, the parietals form a broadly triangular anterior midline process that extends into the supraorbital region.
Abbreviations: f, frontal; n, nasal; p, parietal; pf, postfrontal; po, postorbital; pp, postparietal; prf, prefrontal; sq, squamose; t, tabular.