Fig. 43From: A new extinct species of alligator lizard (Squamata: Elgaria) and an expanded perspective on the osteology and phylogeny of GerrhonotinaeRight mandibles in anterolateral view. Scale bars = 1 mm. a G. infernalis TNHC 18988. b A. campbelli UTA 35945. c P. apodus YPM 12870. al.m.fo anterolateral mandibular foramen, Co coronoid, De dentary, Su surangularBack to article page