Fig. 8From: A new sphenodontian (Diapsida: Lepidosauria) from the Upper Triassic (Norian) of Germany and its implications for the mode of sphenodontian evolutionLeft postfrontal in A dorsal; and C ventral view. Right postfrontal in B dorsal; and D ventral view. Abbreviations: Ant. Proc, anterior process; F. fct, frontal facet; Lat. Proc, lateral process; P. fct, parietal facet; Po. Fct, posterior facet; Post. proc, posterior processBack to article page