Ophiomorus punctatissimus MDHC 427, left (A, D) and right (B, C) palatines. (A, B) dorsal view; (C, D) ventral view. alp, anterolateral process; cd, choanal duct; dl, dorsal lamina; ppr, pterygoid process; vl, ventral lamina; vp, vomerine process. In the left palatine, the tip of the posterior extension of the pterygoid process is broken off. Scale bar: 1 mm.