烏拉爾世

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Chinese[edit]

Ural epoch
trad. (烏拉爾世) 烏拉爾
simp. (乌拉尔世) 乌拉尔

Pronunciation[edit]


Proper noun[edit]

烏拉爾世

  1. (geology) the Cisuralian epoch (part of the Permian period, spanning from 298.9 to 272.3 million years ago)