Yixian Formation

Rarity: Common

The most frequent rarity: most Wikipedia articles become Commons.

Rarity follows how well known the article is: its views on the French and English Wikipedia over a year, and the number of languages it exists in.

At a glance

Class

Place

Domain

Nature

In collections

Nobody has pulled it yet.

What Wikipedia says

The Yixian Formation (simplified Chinese: 义县组; traditional Chinese: 義縣組; pinyin: Yìxiàn zǔ; formerly transcribed as Yihsien Formation or Yixiang Formation) is a geological formation in Jinzhou, Liaoning, People's Republic of China, that spans the Barremian stage of the Early Cretaceous.

Excerpt from the Wikipedia article “Yixian Formation”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Gang Han, Jordan C. Mallon, Aaron J. Lussier, Xiao-Chun Wu, Robert Mitchell & Ling-Ji Li, CC BY 4.0, via Wikimedia Commons.