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

Eutheria

/juːˈθɪərɪə

plural noun Zoology

A major group of mammals that comprises the placentals. Compare with Metatheria.

Infraclass Eutheria, subclass Theria.

On the other hand, molecular data sets tend to support the sister-group relationship of Carnivora and Pholidota, usually with Xenarthra as basal for Eutheria....

Yet the teeth of deltatheroidans are of remarkably primitive construction; if they are related to marsupials, an extremely early divergence of Metatheria and Eutheria is implied.
Previous paleontological and molecular evidence has indicated that cetaceans and artiodactyls constitute a natural clade within the subclass Eutheria.

Origin

Modern Latin (plural), from eu- 'well, prospering' + Greek thērion 'wild beast'.

单词	Eutheria
释义	Eutheria /juːˈθɪərɪə / plural noun Zoology A major group of mammals that comprises the placentals. Compare with Metatheria. Infraclass Eutheria, subclass Theria. On the other hand, molecular data sets tend to support the sister-group relationship of Carnivora and Pholidota, usually with Xenarthra as basal for Eutheria.... Yet the teeth of deltatheroidans are of remarkably primitive construction; if they are related to marsupials, an extremely early divergence of Metatheria and Eutheria is implied. Previous paleontological and molecular evidence has indicated that cetaceans and artiodactyls constitute a natural clade within the subclass Eutheria. Origin Modern Latin (plural), from eu- 'well, prospering' + Greek thērion 'wild beast'.
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