Figure 3 in The diversity of Triassic South American sphenodontians: a new basal form, clevosaurs, and a revision of rhynchocephalian phylogeny

Figure 3. Digital segmentation of selected cranial material of Clevosaurus brasiliensis (A, B, F–H, R, S, UFSM-PV-0131; C–E, I–O, UFRGS-PV-0748-T; P, Q, UFRGS-PV-0974-T). A, B, right premaxilla in A, lateral; and B, anterior views. C–E, right maxilla in C, lateral; D, ventral; and E, medial views. F, G, nasals in F, left lateral; and G, anterior views. H, rostrum in left lateral view. I, right prefrontal in lateral view. J, right postfrontal in lateral view. K, left postfrontal in medial view. L, parietals and frontals in dorsal view. M, frontals in ventral view. N, O, left jugal in N, lateral; and O, medial views. P, Q, left postorbital in P, lateral; and Q, medial views. R, S, left squamosal in R, lateral; and S, medial views. Abbreviations: add, additional; ant, anterior; con, conical; ept, ectopterygoid; f, frontal; fac, facet; ht, hatchling; j, jugal; m, maxilla; n, nasal; p, parietal; pal, palatine; pinf, pineal foramen; pm, premaxilla; po, postorbital; pof, postfrontal; post, posterior; prf, prefrontal; proc, process; q, quadrate; sq, squamosal; st, supratemporal; th, tooth; ven, ventral. Scale bars for C–E, L, M equal 10 mm; F, G, I, N–S equal 5 mm; and A, B, H, J, K equal 1 mm.