Last Updated：2025/11/20
(geology) Of a geologic era within the Phanerozoic eon that comprises the Triassic, Jurassic and Cretaceous periods from about 230 to 65 million years ago, when life on earth was dominated by reptiles.
音声機能が動作しない場合はこちらをご確認ください
See correct answer
Mesozoic
Edit Histories（0）
Source Word
Mesozoic
（ comparative ）
（ superlative ）
