. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. WOOD AND PATTERSON : OLIGOCENE RODENTS OF PATAGONIA 343 but does not extend as far posteriorly, ending a short distance behind the maxillo-premaxillary suture and thus well in front of the anterior root of the zygoma, its posterior extremity descends farther ventrally, liowever, than in the Santa Cruz Fig. 21. Cephalomys arcidens Ajiieghino. Facial region of skull, no. A 52-89; A dorsal, B ventral, C right lateral view, x 2. Crosshatching indicates matrix; position of infraorbital foramen shown in dash
. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. WOOD AND PATTERSON : OLIGOCENE RODENTS OF PATAGONIA 343 but does not extend as far posteriorly, ending a short distance behind the maxillo-premaxillary suture and thus well in front of the anterior root of the zygoma, its posterior extremity descends farther ventrally, liowever, than in the Santa Cruz Fig. 21. Cephalomys arcidens Ajiieghino. Facial region of skull, no. A 52-89; A dorsal, B ventral, C right lateral view, x 2. Crosshatching indicates matrix; position of infraorbital foramen shown in dashed out- line in 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 Harvard University. Museum of Comparative Zoology. Cambridge, Mass. : The Museum
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Keywords: ., bookauthorharvarduniversity, bookcentury1900, booksubjectzoology
