Colepiocephale Facts
| Diet | Herbivore |
| Height | 0.8m |
| Length | 2m |
| Weight | 25 kg |
| Speed | 25 km/h |
| Environment | Land |
| Era | Cretaceous |
| Period | Late Cretaceous |
| Type | Pachycephalosaur |
| Location | North America |

| Diet | Herbivore |
| Height | 0.8m |
| Length | 2m |
| Weight | 25 kg |
| Speed | 25 km/h |
| Environment | Land |
| Era | Cretaceous |
| Period | Late Cretaceous |
| Type | Pachycephalosaur |
| Location | North America |
Colepiocephale was a small pachycephalosaur that lived during the Late Cretaceous period, approximately 83.6 million years ago in what is now Alberta, Canada. This plant-eating dinosaur belonged to a fascinating group known for their distinctive thick-skulled heads, and Colepiocephale was no exception to this remarkable adaptation.
Standing about 80 centimetres tall at the hip and measuring roughly 2 metres in length, Colepiocephale was a relatively small member of the pachycephalosaur family. Its most striking feature was its dome-shaped skull, which was covered in small knobs and bumps that gave it a distinctly textured appearance. This bony dome was likely used for display purposes or possibly head-butting competitions with other members of its species.
As a herbivore, Colepiocephale would have fed on low-growing plants, ferns, and possibly fruits. Its small, leaf-shaped teeth were well-suited for processing plant material, and its bipedal stance allowed it to move quickly through the forested environments of Late Cretaceous Alberta. The dinosaur's long tail helped it maintain balance whilst running, which would have been essential for escaping from predators.
Colepiocephale lived in a warm, subtropical environment alongside other dinosaurs such as hadrosaurs, ceratopsians, and various theropod predators. Its relatively small size and quick movement would have been crucial survival adaptations in this diverse and dangerous ecosystem.
Colepiocephale had a distinctive dome-shaped skull covered in small knobs and bumps, giving it a textured, 'knobby' appearance that inspired its name. The skull dome was relatively low compared to other pachycephalosaurs, and the small projections around the skull created a unique pattern of ornamentation.
Colepiocephale likely lived in small herds and may have engaged in head-butting contests or display behaviours using their distinctive domed skulls. As a small, agile herbivore, it would have been constantly alert for predators and relied on its speed and group behaviour for protection whilst foraging for plants.
| Phylum | Chordata |
| Class | Ornithischia |
| Family | Pachycephalosauridae |
| Genus | Colepiocephale |
Colepiocephale was first described by Robert Sullivan in 2003. The original fossils were discovered at Oldman Formation, Alberta, Canada.