👉 Gonodontodes are extinct or extirpated dinosaurs from the Cretaceous period, which spanned roughly 68 million years ago and is known for their unique tooth architecture. They were characterized by a distinct skeletal structure that included a long, narrow jawbone, sharp teeth with serrated surfaces, and a small, pointed snout. These dinosaurs are often associated with the formation of massive mass graves in the Cretaceous Parkland Formation in North America, which suggests they lived during
