Therizinosaurs were theropod dinosaurs with a very distinctive set of characteristics. Possessing long necks, wide torsos, and hind feet with four toes, therizinosaurs also had unique hip bones that pointed backwards and were partially fused together. However, the most striking characteristics of these dinosaurs were the enormous claws on their hands, which could reach lengths of three feet. Furthermore, skin impressions from at least one therizinosaur indicate that they were covered in what? Discuss
Source: The Free Dictionary