Figure 17. Digital endocranial endocast of the braincase of Acrocanthosaurus atokensis (NCSM 14345) in left lateral view.
ca, anterior semicircular canal; cbl, cerebellum; cer, cerebrum; ch, horizontal semicircular canal; cp, posterior semicircular canal; fm, foramen magnum; I, olfactory nerve; IV, trochlear nerve; obl, olfactory bulbs; pit, pituitary; V, trigeminal nerve; vcd, vena capita dorsalis; VI, abducens nerve.