FIGURE 37 in The cranial anatomy of Tenontosaurus tilletti Ostrom, 1970 (Dinosauria, Ornithopoda)

FIGURE 37. Posterior view of the virtual braincase of OMNH 58340 with the exoccipital/opisthotic removed. The regularly curved borders along the right side, as well as the flat squamosal bosses of the supraoccipital, are an artifact of the CT scanning and represent the limits of the data set. Anterior is into the page and dorsal is up. Abbreviations: ab - auditory bulla; ap - ascending process; bf - basioccipital furrow; bt - basal tubera; bpt - basipterygoid process; dt - dorsal tubercle; ns - nuchal shelf; sb - squamosal boss; ss - supraoccipital shelf; vp - ventral processes.