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: Arrhinoceratops brachyops

Length*: | 4.2 m | 13.8 ft |
Weight*: | 800 kg | 1,764 lb |
*The largest known specimen
Period
Epoch: Late Cretaceous
Stage: Early Maastrichtian
Years: 72.1–66 Ma
Details
Status: valid
Author: Parks
Year: 1925
Distribution
Area: North America
Country: Canada
Region: Alberta
Formation: Horseshoe Canyon
Locations
Sources
Material: Almost complete skull, referred at least 3 specimens (include skulls and fragmentary skeleton).
References: Mallon JC, Ryan MJ, Campbell JA. (2015) Skull ontogeny in Arrhinoceratops brachyops (Ornithischia: Ceratopsidae) and other horned dinosaurs.