Figure 13 in The skull of the Upper Cretaceous snake Dinilysia patagonica Smith-Woodward, 1901, and its phylogenetic position revisited

Figure 13. Endocranial anatomy of Dinilysia patagonica. Three-dimensional reconstructions of the braincase of the specimen MACN-RN 1014 based on high resolution X-ray computed tomography (HRXCT) data in posterior (A) and right lateral (B) views; C, three-dimensional cutaway view along the transverse axis of the specimen MACN-RN 1014 based on HRXCT data (sagittal cutaway slice 490). D, Tropidophis haetianus (The Deep Scaly Project, 2008) three-dimensional cutaway view along the transverse axis based on HRXCT data (sagittal cutaway slice 185). Abbreviations: aa, atlantal arch; alr, aperture lateralis recessus scalae tympani; amr, aperture medialis recessus scalae tympani; bo, basioccipital; crs, crista sellaris; faca, anterior acoustic foramen; facp, posterior acoustic foramen; fend, foramen endolymphaticum; fgi, foramen glossopharyngei internum; fj (X-XI) + XII, common foramen for jugular foramen + hypoglossal foramina; ot, otooccipital; p, parietal; pa-bs, parabasisphenoid; pi, medial parietal pillar that separates the telencephalon and mesencephalon; plyf, perilymphatic foramen; pot, prootic; s, stapes; so, supraoccipital; st, supratemporal; stu, sella turcica; tel, position of the telencephalon; V, trigeminal foramen; VI, foramen for abducens nerve; VII, foramen for facial nerve; X, foramen for vagus nerve; XII, hypoglossal foramina.