👉 A trilophodon is a type of dinosaur that lived during the Late Cretaceous period, approximately 68 to 63 million years ago. They are known for their unique, long necks and powerful jaws that allowed them to reach high trees and other structures in their environment. Trilophodonts were also distinguished from other dinosaurs by having a distinctive set of teeth called the trilophus (trilop), which had four rows of teeth each with three groups of