造山紀

From Wiktionary, the free dictionary
Jump to navigation Jump to search

Chinese

[edit]
orogenic period
trad. (造山紀) 造山
simp. (造山纪) 造山

Pronunciation

[edit]

Proper noun

[edit]

造山紀

  1. (geology) the Orosirian period (part of the Paleoproterozoic era, spanning from 2.05 to 1.8 billion years ago)