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. If you want it to remain open and be updated, please support us via the "Buy us a coffee" button available on every page or via the Support page.
Dinosaur: Sinosauropteryx prima
Cretaceous: 125.8–113 Ma

Length*: | 90 cm | 3.0 ft |
Weight*: | 1.1 kg | 2 lb |
Speed: | 27 km/h | 17 mph |
*The largest known specimen
Period
Epoch: Early Cretaceous
Stage: Late Barremian-Early Aptian
Years: 125.8–113 Ma
Details
Status: valid
Author: Ji & Ji
Year: 1996
Distribution
Area: Asia
Country: China
Region: Liaoning
Formation: Yixian
Locations
Sources
Material: At least 5 individuals (include almost complete skeletons, skulls and feathers).
References: Ji, Q., Ji, S. (1996). "On discovery of the earliest bird fossil in China (Sinosauropteryx gen. nov. ) and the origin of birds".
________________________