Chinese

		middle; center; within middle; center; within; among; in; while (doing sth); during; China; Chinese; hit (the mark)
simp. and trad. (中元古代)		中	元古代

Proper noun

中元古代

1. the Mesoproterozoic era

See also

• 古元古代 (Gǔyuángǔdài)
• 新元古代 (Xīnyuángǔdài)
• 元古宙 (Yuángǔzhòu)