Permian
us /ˈpɝmɪən/
Permian /ˈpɜːmɪən/ nghĩa là kỉ Péc-mi
Các nghĩa
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kỉ Péc-mi
The Permian period.
The Permian–Triassic extinction event occurred about 250M years ago.
The Permian mass extinction is the largest biosphere catastrophe in Earth's history.