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: Protoceratops hellenikorhinus

Length*: | 2.6 m | 8.5 ft |
Weight*: | 195 kg | 430 lb |
*The largest known specimen
Period
Epoch: Late Cretaceous
Stage: Late Campanian
Years: 83.6–72.1 Ma
Details
Status: valid
Author: Lambert et al.
Year: 2001
Distribution
Area: Asia
Country: China
Region: Inner Mongolia
Formation: Bayan Mandahu
Locations
Sources
Material: At least several individuals (mostly skulls).
References: Lambert, O, Godefroit, P, Li, H, Shang, C.-Y. & Dong, Z.-M. (2001). "A new species of Protoceratops (Dinosauria, Neoceratopsia) from the Late Cretaceous of Inner Mongolia (P. R. China)".