单词 | quadritubercular |
释义 | > as lemmasquadritubercular quadritubercular adj. Brit. , U.S. , ΚΠ 1883 E. D. Cope in Proc. Amer. Philos. Soc. 1882–3 20 563 It is also evident that the quadritubercular molar is derived from the tritubercular by the addition of a lobe of the inner part of a cingulum of the posterior base of the crown. 1922 Sci. Monthly Aug. 109 There were 6 grinders, simple and quadritubercular (4 cusps and 2 crests). 1997 W. G. Kinzey New World Primates 222 Callimico has been placed..with the larger neotropical primates, primarily on the basis of having three molars that are quadritubercular. < as lemmas |
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