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diapsida

/daɪˈæp.sɪ.də/

翻译: 双孔亚纲,旧分类中包括除龟鳖类以外的所有现代爬行动物;现已被鳞龙亚纲和主龙亚纲取代。

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noun

C2formalcommonscientific/daɪˈæp.sɪ.də/

不可数 · 专有名词

A taxonomic group used in former classifications to include all living reptiles except turtles, now superseded by the subclasses Lepidosauria and Archosauria.

  • 🇨🇳双孔亚纲,旧分类中包括除龟鳖类以外的所有现代爬行动物;现已被鳞龙亚纲和主龙亚纲取代。
  1. A group of reptiles C2 formal scientific

    A major clade of reptiles characterized by having two openings (temporal fenestrae) in the skull behind each eye, which includes most modern reptiles (excluding turtles) and their extinct relatives.

    • Diapsida includes lizards, snakes, crocodiles, and birds, as well as extinct dinosaurs.
    • The classification of Diapsida has been refined with modern phylogenetic studies.
    • Fossil evidence shows that Diapsida first appeared in the late Carboniferous period.

    🇨🇳双孔亚纲

  • diapsida plural form
  • diapsida' possessive plural form
  • diapsida's possessive singular form