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 or via the Support page.
Dinosaur: Gryphoceratops morrisoni

Length*: | 100 cm | 3.3 ft |
Weight*: | 10 kg | 22 lb |
*The largest known specimen
Period
Epoch: Late Cretaceous
Stage: Late Santonian
Years: 86.3–83.6 Ma
Details
Status: valid
Author: Ryan et al.
Year: 2012
Distribution
Area: North America
Country: Canada
Region: Alberta
Formation: Milk River
Locations
Sources
Material: Partial right dentary.
References: Ryan, M. J., Evans, D. C., Currie, P. J., Brown, C. M., & Brinkman, D. (2012). New leptoceratopsids from the Upper Cretaceous of Alberta, Canada.