Taxonomic revision of the genus Xenopholis Peters, 1869 (Serpentes: Dipsadidae): Integrating morphology with ecological niche
Fig 21
Dorsal (A), ventral (B), and lateral (C) views of the skull of Xenopholis werdingorum (UFMT-R 12051) from Santo Antônio do Leverger, state of Mato Grosso.
Abbreviations are as follow: Cb = compound bone; So = supraoccipital; Pro = prootic; P = parietal; F = frontal; Mx = maxilla; Na = nasal; Pm = premaxilla; Pf = prefrontal; Po = postorbital; Ect = ectopterygoid; St = supratemporal; Q = quadrate; Pt = pterygoid; Exo = exoccipital; V = vomer; Sm = septomaxilla; Pal = palatine; Pbs = parabasisphenoid; Bo = basioccipital; Ca = columella auris; and D = dentary.