羊よう膜まく類るい

noun

amniotes

A biological taxon including reptiles, birds, and mammals; used in zoology and evolutionary biology.

• 羊よう膜まく類るいは、爬は虫ちゅう類るい、鳥ちょう類るい、哺ほ乳にゅう類るいを含ふくむグループです。

  Amniotes are a group that includes reptiles, birds, and mammals.