検索内容:
the Quaternary period
The Quaternary is the most recent era in Earth's history.
the Triassic period
At what point in Earth's history does the Triassic period fall?
Synonym of ペルム紀
The Triassic period is one of the geological ages, referring to the period from about 252 million years ago to about 251 million years ago.
アカウントを持っていませんか? 新規登録
アカウントを持っていますか? ログイン
DiQt(ディクト)
無料
★★★★★★★★★★