Painting by Tom Stewart Reprinted Courtesy of Alaska Geographic Society

Pachyrhinosaurus

PAK ee RINE uh SORE us

A nearly complete skull of this member of the Ceratopsian family was found along the Colville River in 1980's. Pachyrhinosaurus was the largest of the short-frilled horned dinosaurs. (Age: Late Campanian or Maastrichtian)

Diet	Rock Formation	Geologic Age	Million Years Old
Plant-Eating	Colville Group	Late Cretaceous	66-71

Alaska Location	Height	Length	Weight
North Slope	7 ft.	18 ft.	4 tons