Witmer, L. M., R. C. Ridgely, D. L. Dufeau, and M. C.
Witmer, L. M., R. C. Ridgely, D. L. Dufeau, and M. C.
Witmer, L. M., R. C. Ridgely, D. L. Dufeau, and M. C.
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Fig. 6.7. Cranial endocast, endosseous labyrinth, <strong>and</strong> some endocranial vascular structures of a great horned owl, Bubo<br />
virginianus (OUVC 10220), derived from surface renderings of CT scan data. A, left lateral view. B, dorsal view. C, caudal<br />
view. D, rostral view. E, ventral view. F, left rostroventrolateral view. Color scheme: cranial endocast, blue; endosseous<br />
labyrinth, pink; nerve canals (most of which also transmit veins), yellow; smaller venous canals, dark blue; arterial canals,<br />
red; columella, pale yellow. Scale bar equals 1 cm.