古こ生せい物ぶつ

noun

extinct organisms; ancient life

Refers to organisms that lived in the geological past and are now extinct, studied in paleontology.

• 古こ生せい物ぶつの化か石せきを博はく物ぶつ館かんで見みた。

  I saw fossils of extinct organisms at the museum.

• 彼かれは古こ生せい物ぶつ学がくを専せん攻こうしている。

  He is majoring in paleontology.