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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.
This category has the following 29 subcategories, out of 29 total.
- ► Dilong (2 C, 1 P, 1 F)
- ► Feilongus (1 F)
- ► Incisivosaurus (2 F)
- ► Mei long (4 F)
- ► Raptorex (2 C, 2 F)
- ► Tianyuraptor (2 F)
- ► Undulopsychopsis (1 C)
- ► Zhenyuanlong (1 C, 3 F)
Media in category "Yixian Formation"
The following 13 files are in this category, out of 13 total.