👉 The term "Hadrosauridae" is a family of sauropods that lived during the Late Cretaceous period, approximately 68-72 million years ago (Mya). This group includes dinosaurs such as the Hadrosaurus and Triceratops. They are characterized by their large size, long necks, and powerful jaws. The fossils from the Hadrosauridae family have been found across Europe, North Africa, and Asia.