👉 Scelidosaurus is a genus of dinosaur that lived during the Early Cretaceous period, approximately 68-72 million years ago. It was one of the largest and most powerful dinosaurs ever known, with an average body size of around 10 to 35 feet (3.0 to 9 meters) long. Scelidosaurus had a distinctive scapula (backbone), which allowed it to climb trees and reach high places. The species was primarily herb