FIGURE 3 in The fossil record of Ceratophrys Wied-Neuwied (Anura: Ceratophryidae): a revision and update of fossil South American horned frogs

FIGURE 3. Comparison of selected fossil and living Ceratophrys. A, B, G, H, Ceratophrys ensenadensis, type series; A, B, holotype (PVL 767); G, H, paratype (PVL 699). D, E, I, C. rusconii, holotype (MACN 19744). C, F, J, C. ornata (C, AMB 160; F, J, AMB 154). A, D, G, ventral views; B, C, E, F, H, dorsal views; I, J, lateral views Abbreviations: ds, dorsal shield; fp, frontoparietal; n, nasal; oc, occipital condyles; pl, palatine; ppa, discrete pars palatina absent; pof, postorbital fenestra; psa, parietosquamosal arch; pt, pterygoid; qj, quadratojugal; sop, squamosal otic plate; v, vomer; V, vertebra; vr, squamosal ventral ramus; zr, squamosal zygomatic ramus. Scale bar is 5mm.