单词 | pleurocoel |
释义 | > as lemmaspleurocoel pleurocoel n. Brit. , U.S. a cavity in the side of a vertebra, characteristic of some dinosaurs and other reptile groups.ΚΠ 1950 Amer. Naturalist 84 225 The only known Dinosaurs possessing dorsal vertebrae with bifid spines and centra without pleurocoels are the two species of the genus Dinosaurus. 2003 N. Bonde & C. Christiansen in E. Buffetaut & J-M. Mazin Evol. & Palaeobiol. Pterosaurs (Geol. Soc. Spec. Publ. No. 217) 213 The interior of the cervical centra is subdivided into a pair of large camerae, presumably by air sacs entering by large pleurocoels in the sides of the centra. < as lemmas |
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