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pelycosaur

/ˈpɛl.ɪ.kə.sɔːr/

翻译: 一种生活在二叠纪或晚古生代的原始大型爬行动物,发现于欧洲和北美,常以高大的背帆为特征。

1 个条目

noun

/ˈpɛl.ɪ.kə.sɔːr/C2formalscientific
  • zh一种生活在二叠纪或晚古生代的原始大型爬行动物,发现于欧洲和北美,常以高大的背帆为特征。

A large primitive reptile from the Permian or late Paleozoic era, found in Europe and North America, often characterized by a tall spinal sail.

  1. Extinct reptileC2formalscientific

    A large primitive reptile from the Permian period, often characterized by a tall spinal sail, found in Europe and North America.

    zh已灭绝的爬行动物

    • The pelycosaur is considered an early ancestor of mammals.
    • Fossils of the pelycosaur have been discovered in North America.
    • The tall sail on the pelycosaur's back may have been used for temperature regulation.
词形
  • pelycosaurs plural form
  • pelycosaurs' possessive plural form
  • pelycosaur's possessive singular form