Figure 4 in Two new basal crocodylomorph archosaurs from the Lower Jurassic and the monophyly of the Sphenosuchia

Figure 4. Kayentasuchus walkeri gen. et sp. nov. Holotype skull. A, ventral view of the braincase with its floor removed. B, medial view of the side wall of the braincase. Abbreviations: bs.s = space within the body of the basisphenoid; en.d = endolymphatic duct; ls = laterosphenoid; m.an = mastoid antrum; ot = otoccipital; p = parietal; po.p = paroccipital process; pt.f = post-temporal foramen; pr = prootic; q = quadrate; so = supraoccipital; sq = squamosal; ve = vestibule; VIII = foramen for cranial nerve VIII (n. vestibulo-cochlearis). Scale bar = 1 cm.