Every month, 100,000 readers use the Dinosaur Database, but we receive no support from you. Developing and updating the database requires a lot of work. Therefore, as of September 1, 2025, the database will be closed. If you want it to remain open and be updated, please support us via the "Buy us a coffee" button available on every page.
Dinosaur: Aurornis xui

Length*: | 40 cm | 1.3 ft |
Weight*: | 0.26 kg | 1 lb |
*The largest known specimen
Period
Epoch: Middle Jurassic - Late Jurassic
Stage: Callovian-Oxfordian
Years: 166.1–154.8 Ma
Details
Status: valid/S > Anchiornis huxleyi
Author: Godefroit et al.
Year: 2013
Distribution
Area: Asia
Country: China
Region: Liaoning
Formation: Tiaojishan
Locations
Sources
Material: Almost complete skeleton with skull.
References: Godefroit, Pascal; Cau, Andrea; Hu, Dong-Yu; Escuillié, François; Wu, Wenhao; Dyke, Gareth (2013). "A Jurassic avialan dinosaur from China resolves the early phylogenetic history of birds".