See also: 二疊紀 and 二叠纪

Japanese edit

Kanji in this term

Grade: 1
じょう
Grade: S

Grade: 5
on’yomi
Alternative spelling
二疊紀 (kyūjitai)

Etymology edit

Calque of German Dyasformation, first appears in 1888 book 二十万分の一東京図幅地質説明書.

Pronunciation edit

Proper noun edit

()(じょう)() (Nijōkiにでふき (nidefuki)?

  1. Synonym of ペルム紀

Descendants edit

  • Chinese: 二疊紀二叠纪 (Èrdié Jì)

See also edit