Volume-rendered CT-based images of the indeterminate titanosaurian sauropod braincase MCCM-HUE-1667 from the Cretaceous of Fuentes, Spain.

Opaque and unfilled in dorsal (A), ventral (B), left lateral (C), rostral (E), and caudal (F) views and semitransparent with the endocast and associated structures in left lateral view (D). Rostral is to the top in (A, B), dorsal is to the top in (C-F). Abbreviations: BP, basipterygoid process; BT, basal tuber; CP, capitate process; CA, crista antotica; CO, crista otosphenoidea; CT, crista tuberalis; FM, foramen magnum; OC, occipital condyle; OF, olfactory fenestra; OR, orbital recess; PP, paroccipital process; PSR, parasphenoidal rostrum; PTF, posttemporal fenestra; SNC, sagittal nuchal crest; STF, supratemporal fenestra; TNC, transverse nuchal crest; V, trigeminal foramen. Scale bar equals 10 cm.