Fig. 17From: A new sphenodontian (Diapsida: Lepidosauria) from the Upper Triassic (Norian) of Germany and its implications for the mode of sphenodontian evolutionA right and B left ectopterygoid. Left to right: dorsal, ventral, medial, and lateral view. Abbreviations: J. fct, jugal facet; Pa. contact, palatine contact; Pt. contact, pterygoid contactBack to article page