All articles tagged with #pachycephalosaurid
A new species of dome-headed dinosaur, Brontotholus harmoni, was discovered in Montana's Two Medicine Formation, dating back about 75 million years, and is notable for its size and unique features, expanding knowledge of pachycephalosaurid diversity in North America.
Paleontologists discovered a new species of dome-headed dinosaur, Brontotholus harmoni, in Montana's Two Medicine Formation, dating back about 75 million years. This herbivore, about 10 feet long, is the third largest North American pachycephalosaurid and provides new insights into the diversity and evolution of these dome-headed dinosaurs during the Late Cretaceous.