Fig. 20From: Phylogenetic history influences convergence for a specialized ecology: comparative skull morphology of African burrowing skinks (Squamata; Scincidae)Isolated right pterygoid of A T. brevipes; B T. gracilis; C S. alberti; D A. occidentalis; in dorsal, ventral, and lateral views from left to right. fco, fossa columellae; pap, palatine process of the pterygoid; pt-bp, basipterygoid facet of the pterygoid; pt-ect, ectopterygoid facet of the pterygoid; pt-pal, palatine shelf of the pterygoid; ptf, pterygoid flange; ptqp, quadrate process of the pterygoid; ptt, pterygoid teeth; sof, suborbital fenestra. Scale bars = 1 mmBack to article page