Extinct Era on Instagram: "Allosaurus was a large carnivorous theropod that lived during the Late Jurassic, around 155 to 145 million years ago, in what is now North America and parts of Europe. Reaching lengths of up to 9 meters (30 feet), it was a top predator with sharp, recurved teeth and strong claws, likely hunting sauropods and other large herbivores, sometimes in coordinated groups. Fossil evidence suggests Allosaurus may have exhibited some level of parental care, but not to the extent

Dinosaur Size Comparison: From Smallest to Biggest