Figure 24. Isolated otico-occipital complex. A, anterior view. B in Cranial osteology and preliminary phylogenetic assessment of Plectrurus aureus Beddome, 1880 (Squamata: Serpentes: Uropeltidae)

Figure 24. Isolated otico-occipital complex. A, anterior view. B, posterior view. Abbreviations: cer, cerebral carotid; ct, anterior end of the ossified crista trabecularis; ef, endolymphatic foramen; fpsr, foramen pseudorotunda; ik, interchoanal keel; ip, interchoanal process; jsr, juxtastapedial recess; ls, laterosphenoid; oc, occipital condyle; pavc, primary anterior opening of the vidian canal; Rc, Rieppel's canal; savc, secondary anterior opening of the vidian canal; st, stapes; tfc, trigeminofacialis chamber; VI, cranial nerve six; XII, hypoglossal foramen. Scale bar: 1 mm.