. Bulletin - United States National Museum. Science. 252 BULLETIN 5'7, UNITED STATES NATIONAL MUSEUM. not forjiiiiio- noticeable secondary cnsps, except occasionally at pos- terior base of lower tooth. First npper premolar (/>;;^-) minute but l^erfectly in tooth row and not specially crowded. Second u[)[)er i)i'e- molar {pin,*) not in contact with canine, well developed, and with large antero-internal cnsp. Lower i)renu)lars normal in form and size, the first not as hioh as second, but with the cross section nearly as givat. Mohirs normal; in/^ and ni- with inner se«-ment laroe, the terete
. Bulletin - United States National Museum. Science. 252 BULLETIN 5'7, UNITED STATES NATIONAL MUSEUM. not forjiiiiio- noticeable secondary cnsps, except occasionally at pos- terior base of lower tooth. First npper premolar (/>;;^-) minute but l^erfectly in tooth row and not specially crowded. Second u[)[)er i)i'e- molar {pin,*) not in contact with canine, well developed, and with large antero-internal cnsp. Lower i)renu)lars normal in form and size, the first not as hioh as second, but with the cross section nearly as givat. Mohirs normal; in/^ and ni- with inner se«-ment laroe, the terete hypocone nnnsually distinct; m ^ with crown area more than half as great as that of rii ^ or m - and about equal to that of 'pni ^; the metacone and three commissures well developed. Lower molars with all the cusps normal in size and foi'm, the three inner approxi- mately equal in height. Skidl (figs. 41—1:8) with rounded or some-. 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 United States National Museum; Smithsonian Institution; United States. Dept. of the Interior. Washington : Smithsonian Institution Press, [etc. ]; for sale by the Supt. of Docs. , U. S. Govt Print. Off.
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Keywords: ., bookauthorun, bookcentury1800, bookdecade1870, booksubjectscience
