. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. head in the younger (Figs. 1 and 4), there is left a radical difference in the general form of the two skulls, which must have increased as the younger animal advanced in years. In length the two skulls vary only about a tenth of an inch; the younger, however, is considerably the narrower and much deeper, especially posteriorly, while its facial angle is much less. The direction of the latero-occipital crests, the form and projection of the occipital condyles, and especially their situation relative to the par- occipi
. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. head in the younger (Figs. 1 and 4), there is left a radical difference in the general form of the two skulls, which must have increased as the younger animal advanced in years. In length the two skulls vary only about a tenth of an inch; the younger, however, is considerably the narrower and much deeper, especially posteriorly, while its facial angle is much less. The direction of the latero-occipital crests, the form and projection of the occipital condyles, and especially their situation relative to the par- occipital processes, are exceedingly different in the two skulls, as clearly shown in Figs. 3 and 4, — as different as might be expected to occur in Fig. 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: ., bookcentury1800, bookdecade1870, booksubjectzoology, bookyear1870
