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天火字典

英日字典: thecodontia



The thecodontia has 1 Senses.

  • order thecodontia, thecodontia
  • extinct terrestrial reptiles having teeth set in sockets; of the late Permian to Triassic
  • 歯槽に歯が生えた絶滅した陸生爬虫動物類

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