permian
/ˈpɜːmɪən/
the geological period just before the Triassic
“Fossils from the Permian period fascinated the students.”
My Deckに追加
/ˈpɜːmɪən/
the geological period just before the Triassic
“Fossils from the Permian period fascinated the students.”
My Deckに追加