古こ生せい物ぶつTop 20000MeaningsNoun1. extinct plants and animalsKanji used古old生life物thingPitch accentこせいぶつUsed in vocabulary古こ生せい物ぶつ学がくpaleontologyNoun古こ生せい物ぶつ学がく者しゃpaleontologistNoun古こ生せい物ぶつ地ち理り学がくpalaeobiogeography; paleobiogeographyNoun