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

Metatheria

/ˌmɛtəˈθɪərɪə

plural noun Zoology

A group of mammals that comprises the marsupials. Compare with Eutheria.

Infraclass Metatheria, subclass Theria.

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....

These evolutionary ties between the South American Microbiotheriidae and the Australian marsupials help to illuminate the biogeographic history of the Metatheria.
The data presented here encompassed 5 Metatheria (order Didelphimorphia) and 62 Eutheria: 15 Xenarthra, 24 Euarchontoglires, as well as 23 Laurasiatheria (22 Chiroptera and 1 species from Perissodactyla).

Origin

Modern Latin (plural), from meta- (expressing change) + Greek thēria, plural of thērion 'wild animal'.

单词	Metatheria
释义	Metatheria /ˌmɛtəˈθɪərɪə / plural noun Zoology A group of mammals that comprises the marsupials. Compare with Eutheria. Infraclass Metatheria, subclass Theria. 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.... These evolutionary ties between the South American Microbiotheriidae and the Australian marsupials help to illuminate the biogeographic history of the Metatheria. The data presented here encompassed 5 Metatheria (order Didelphimorphia) and 62 Eutheria: 15 Xenarthra, 24 Euarchontoglires, as well as 23 Laurasiatheria (22 Chiroptera and 1 species from Perissodactyla). Origin Modern Latin (plural), from meta- (expressing change) + Greek thēria, plural of thērion 'wild animal'.
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