英语词汇“lepospondyl”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

lepospondyl

/ˌlɛpə(ʊ)ˈspɒndɪl

noun

An early fossil amphibian of the Carboniferous and Permian periods, distinguished by vertebrae shaped liked hourglasses.

Microsauria and related orders, formerly placed in the subclass Lepospondyli.

In some lepospondyls, and in frogs and salamanders, the surangular is absent....

At this point, temnospondyls, lepospondyls and reptilomorphs diverged.
This may be supported by the observation that in other elongate lepospondyls showing limb reduction there is first a reduction in the number of digits and the size of the limb.

1930s: from modern Latin Lepospondyli (plural), from Greek lepos 'husk' + spondulos 'vertebra'.

单词	lepospondyl
释义	lepospondyl /ˌlɛpə(ʊ)ˈspɒndɪl / noun An early fossil amphibian of the Carboniferous and Permian periods, distinguished by vertebrae shaped liked hourglasses. Microsauria and related orders, formerly placed in the subclass Lepospondyli. In some lepospondyls, and in frogs and salamanders, the surangular is absent.... At this point, temnospondyls, lepospondyls and reptilomorphs diverged. This may be supported by the observation that in other elongate lepospondyls showing limb reduction there is first a reduction in the number of digits and the size of the limb. Origin 1930s: from modern Latin Lepospondyli (plural), from Greek lepos 'husk' + spondulos 'vertebra'.
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