Figure 8 in Skull ontogeny in Arrhinoceratops brachyops (Ornithischia: Ceratopsidae) and other horned dinosaurs

Figure 8. Lower jaw elements of CMN 8882 (Arrhinoceratops brachyops). Predentary in right lateral (A) and anterior (B) views. Left lower jaw in lateral (C) and medial (D) views. Right lower jaw in lateral (E) and medial (F) views. Lower jaws in dorsal view (G). Note that some of the braincase elements are preserved in association with the right lower jaw (C, D). Abbreviations:?ar, possible articular; bc, braincase; corp, coronoid process; d, dentary; fpd, facet for predentary; fspl, facet for splenial; lf; lateral flange of dentary; tr, tooth row; sa, surangular; spl, splenial; ts, triturating surface.