...The other sub-order, the genera of which have rudimentary incisors,as in the case of hares, rabbits, &c... 
Robert A. Sterndale 「Natural History of the Mammalia of India and Ceylon」
...Ro' dent, mammals with curved self-sharpening incisor teeth, order includingmice, rats, squirrels, rabbits, etc...
Worrallo Whitney 「A Guide for the Study of Animals」
...—f The inferior maxillary bone, containing the upper incisor teeth...
Richard L. Allen 「Domestic Animals」
...The incisor teeth, or nippers...
Robert Jennings 「Sheep, Swine, and Poultry」
...However this may be, the malformation progresses, especiallyif confined to the incisor teeth, until the remaining teeth that began todevelop normally are crowded out of position and rendered useless...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Strands of beads, used either for an ear pendant or for ornaments atthe peak of a hood, have a caribou incisor fastened at the tip...
Francis Harper 「The Barren Ground Caribou of Keewatin」
... Based on incisor sectioning method of Gilbert (1966) except thatunderlined figures are based on tooth replacement or wear (Severinghaus1949)...
L. David Mech 「Ecological Studies of the Timber Wolf in Northeastern Minnesota」
...Aging white-tailed deer byannuli in the cementum of the first incisor...
L. David Mech 「Ecological Studies of the Timber Wolf in Northeastern Minnesota」
...—from the posterior border of the alveolus of the thirdupper molar to the posterior border of the alveolus of the incisor...
Sydney Anderson 「Subspeciation in the Meadow Mouse, Microtus montanus, in Wyoming and Colorado」
...brachygnathus differs in: jaw not soslender anteriorly; masseteric ridge not so far anterior; cheek-teeth slightlybroader, less depressed, therefore, more hypsodont; incisor shorter, moreproödont...
Robert L. Packard 「Speciation and Evolution of the Pygmy Mice, Genus Baiomys」
...minimus
differs in: anterior median fold deeper; incisor longer, more recurved, lessproödont; molars slightly more depressed (though worn)...
Robert L. Packard 「Speciation and Evolution of the Pygmy Mice, Genus Baiomys」
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