Fig. 7 in Morphology of the Braincase in the Cretaceous Hybodont Shark Tribodus limae (Chondrichthyes: Elasmobranchii), Based on CT Scanning

Fig. 7. Transverse CT scan slices through the Tribodus limae braincase. Orbital region. A, slice 187, at the level of the optic nerve; B, slice 209, at the level of the oculomotor nerve; C, slice 216, at the level of the oculomotor nerve showing the anterior semicircular canal originating anterior to the postorbital process; D, E, slices 222 and 226, respectively, at the level of the efferent pseudobranchial foramen and the foramen for the superficial ophthalmic complex and profundus nerve; F, slice 239, at the level of the utricular recess and abducens foramen; G, H, slices 241 and 242, respectively, showing the course of the superficial ophthalmic complex and abducens nerve within the cartilage of the orbit. No scale.