conodonts

conodonts怎么读

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conodonts的意思释义

释义

牙形石；

英英释义

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

conodonts用法及例句

例句参考

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