英汉词典

  • conodonts

    英:[kənɒ'dɒnts]   美: [kənɒ'dɒnts] 

    conodonts 基本解释

    释义

    牙形石;

    英英释义

    conodont[ 'kəunə,dɔnt ]

    n.the tiny fossil cone-shaped tooth of a primitive vertebrate of order Conodontasmall (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

    conodonts 相关例句

    权威例句

    Conodonts
    Conodonts
    Conodonts
    The Anatomy of Conodonts
    Conodonts: a major extinct group added to the vertebrates.
    Presence of the earliest vertebrate hard tissue in conodonts
    Strontium isotope systematics of conodonts: Middle Devonian, Eifel Mountains, Germany
    Oxygen isotope variations in phosphate of biogenic apatites, III. Conodonts
    The structure of some Middle Cambrian conodonts, and the early evolution of conodont structure and function
    Decay of Branchiostoma: implications for soft‐tissue preservation in conodonts and other primitive chordates
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