FIGURE 4. Cladocyclus pankowskii sp. nov. USNM PAL 521360, braincase in left lateral view together with interpretive camera lucida drawing. Scale bar in millimeters. Abbreviations: Asph, autosphenotic; Boc, basioccipital; Bsph, basisphenoid; E-pal, ethmopalatine; Epo, epioccipital; Exo, exocciptal; fac.pal, facet for palatine; f.j.v, foramen for jugular vein; f.o.n.a, foramen for orbitonasal artery; Ic, intercalar; L.e, lateral ethmoid; Ors, orbitosphenoid; Pa, Parietal; Par, parasphenoid; pr.bpt, basipterygoid process; Pro, prootic; Pto, pterotic; Pts, pterosphenoid; Rderm, rostrodermethmoid; Soc, supraoccipital; Vo, vomer; VII.hm, foramen for hyomandibular trunk of the facial nerve.