有ゆう羊よう膜まく類るい

noun

Amniota; amniotes

Scientific term for the clade of tetrapods that have an amnion during embryonic development; includes reptiles, birds, and mammals. Used in biology and paleontology.

See also: 羊膜類

• 有ゆう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.