. Bulletin of the Department of Geology. Geology. 346 University of California Publications in Geology [ Behind the weak lambdoidal crest the rugose supraoccipital slopes back at an angle of about 40° from the plane of the parietals. In Nothrotherium the supraoccipital is more promi- nent in superior view than in 4 5 Fig. 3. Nothrotherium graciliceps, n. sp. Skull, lateral view, X %. Rancho La Brea Beds. Fig. 4. Nothrotherium graciliceps, n. sp. Skull, posterior view, X %. Rancho La Brea Beds. Fig. 5. Nothrotherium graciliceps, Skull, anterior view, X %. Eaneho La Brea B
. Bulletin of the Department of Geology. Geology. 346 University of California Publications in Geology [ Behind the weak lambdoidal crest the rugose supraoccipital slopes back at an angle of about 40° from the plane of the parietals. In Nothrotherium the supraoccipital is more promi- nent in superior view than in 4 5 Fig. 3. Nothrotherium graciliceps, n. sp. Skull, lateral view, X %. Rancho La Brea Beds. Fig. 4. Nothrotherium graciliceps, n. sp. Skull, posterior view, X %. Rancho La Brea Beds. Fig. 5. Nothrotherium graciliceps, Skull, anterior view, X %. Eaneho La Brea Beds. The thickening of the maxillaries inferiorly (fig. 5) and the pointed anterior margin of their palatal portions (fig. 2) seem to indicate the original presence of premaxillaries. The lateral wall of the maxillary is convex above, becoming slightly concave. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original University of California, Berkeley. Dept. of Geology. Berkeley : The University Press
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