. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. WATSON : BOLOSAURUS AND REPTILE CLASSIFICATION 345 prepared out and is well preserved, but it lacks opisthotics, exoc- cipitals, and a basioccipital. The outer side of the lower jaw is fairly well shewn and its hinder end is well preserved. So many- features — such as a small conical retroarticular process and the square-cut occiput — resemble those of Captorhinus that for many years I regarded it as that animal. But re-examination and some preparation shews that it is really of verj- different struc- ture. The upper
. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. WATSON : BOLOSAURUS AND REPTILE CLASSIFICATION 345 prepared out and is well preserved, but it lacks opisthotics, exoc- cipitals, and a basioccipital. The outer side of the lower jaw is fairly well shewn and its hinder end is well preserved. So many- features — such as a small conical retroarticular process and the square-cut occiput — resemble those of Captorhinus that for many years I regarded it as that animal. But re-examination and some preparation shews that it is really of verj- different struc- ture. The upper surface, which is continuous, is nearly flat, the lat- eral margin of the skull table being pushed up by the vertical. ^ Par F 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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