Chinese

edit
early; morning the Ordovician epoch
trad. (早奧陶世) 奧陶
simp. (早奥陶世) 奥陶

Pronunciation

edit

Proper noun

edit

早奧陶世

  1. (geology) the Early Ordovician epoch (part of the Ordovician period, spanning from 485.4 to 470 million years ago)