《conodonts》怎以读
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《conodonts》是什么意思
牙形石；
英英释义
conodont[ 'kəunə,dɔnt ]
- n.
- the tiny fossil cone-shaped tooth of a primitive vertebrate of order Conodonta
- small (2 inches long) extinct eellike fish with a finned tail and a notochord and having cone-shaped teeth containing cellular bone; late Cambrian to late Triassic; possible predecessor of the cyclostomes
学习《conodonts》怎么用
权威例句
ConodontsConodontsConodontsThe Anatomy of ConodontsConodonts: a major extinct group added to the vertebrates.Presence of the earliest vertebrate hard tissue in conodontsStrontium isotope systematics of conodonts: Middle Devonian, Eifel Mountains, GermanyOxygen isotope variations in phosphate of biogenic apatites, III. ConodontsThe structure of some Middle Cambrian conodonts, and the early evolution of conodont structure and functionDecay of Branchiostoma: implications for soft‐tissue preservation in conodonts and other primitive chordates