单词 | post-canine |
释义 | > as lemmaspost-canine post-canine n. Brit. , U.S. Anatomy Zoology Physical Anthropology (a) adj. (esp. of a tooth) posterior to the canine teeth; (b) n. a tooth in this position.ΚΠ 1912 Science 5 Apr. 546 The postcanine diastema is reduced or absent. 1936 Philos. Trans. (Royal Soc.) B. 226 125 It will be seen from this series that the canine tooth occupies a constant position, and the post-canines remain close to it and do not occupy a much greater space in the old specimens than they do in the young. 1958 W. E. Swinton Fossil Amphibians & Reptiles (ed. 2) vii. 37 The post-canine teeth (cheek teeth) all have several cusps. 1991 Science (Nexis) 1 Mar. 1063 Older, well-worn postcanines are fused to the alveoli by a small ring of attachment bone. 2000 Amer. Jrnl. Physical Anthropol. 111 45 A postulated evolutionary trajectory through A. anamensis to A. afarensis would have involved postcanine megadontia and other adaptations to a more heavily masticated diet relative to the earlier Ardipithecus ramidus. < as lemmas |
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