Category:Yixian Formation

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English: The Yixian Formation (Chinese: 义县组; Pinyin: yì xiān zǔ) is a geological formation in Jinzhou, Liaoning, People's Republic of China, that spans 11 million years during the early Cretaceous period. It is known for its fossils, and is mainly composed of basalts interspersed with siliciclastic sediments.

Subcategories

This category has the following 4 subcategories, out of 4 total.

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Media in category "Yixian Formation"

The following 10 files are in this category, out of 10 total.