Acrocanthosaurs was a large theropod dinosaur that lived during the Early Cretaceous period, approximately 113 to 110 million years ago. It was notable for the high neural spines on its vertebrae, which formed a distinctive ridge or “sail” along its back. Acrocanthosaurus measured around 11 meters (36 feet) in length and weighed up to 6.2 metric tons. It had powerful jaws with sharp teeth, robust limbs, and was likely a top predator, preying on large herbivorous dinosaurs in its ecosystem. Its f