Figure 3 in A complex hyobranchial apparatus in a Cretaceous dinosaur and the antiquity of avian paraglossalia

Figure 3. Pinacosaurus grangeri (IGM 100/3186), detailed views of the hyobranchial apparatus. A, central part of prepared hyobranchial apparatus in dorsal view, showing deeply excavated fossae; B, oblique left ventrorostrolateral view of hyobranchial apparatus in situ; C, D, prepared right second ceratobranchial in (C) dorsal and (D) ventral views, showing complex curvature. Abbreviations: ar, articular; bs, basisphenoid; cb1, first ceratobranchial; eb, epibranchial; lpg, left paraglossalium; rcb1, right first ceratobranchial; rpg, right paraglossalium.