Taxonomic revision of the genus Xenopholis Peters, 1869 (Serpentes: Dipsadidae): Integrating morphology with ecological niche
Fig 14
Three-dimensional cutaway views along the longitudinal axis of Xenopholis scalaris (MNRJ 17070), from the ventral edge of the skull.
Abbreviations are as follow: cp = choanal process of palatine; pp = palatine process of maxilla; mp = maxillary process of palatine; onc = optic nerve canal; pr = parasphenoid rostrum; voc = vomeronasal organ capsule; pvp = posteroventral process of frontal; apVc = anterior opening of Vidian canal; So = supraoccipital; Exo = exoccipital; cv = cavum vestibuli; Pp = parietal pillar; P = parietal; F = frontal; Na = nasal.