Surface-rendered CT-based images of the cranial endocast and endosseous labyrinth of the indeterminate titanosaurian sauropod braincase MCCM-HUE-1667 from the Cretaceous of Fuentes, Spain.

In left lateral view. Dorsal is to the top. Abbreviations: CAR, internal carotid artery; CER, cerebrum; DE, dural expansion; II, optic nerve; III, oculomotor nerve; IV, trochlear nerve; LAB, labyrinth; MO, medulla oblongata; OL, olfactory lobe; PFO, pituitary body; V, trigeminal nerve; VI, abducens nerve; VII, facial nerve; IX-XI, glossopharyngeal and vagoaccessory nerves; XII, hypoglossal nerve. Scale bar equals 5 cm.