Dinosaur claws for digging and display, claim scientists from Bristol University and Institute of Vertebrate Paleontology and Paleoanthropology (IVPP) in Beijing, who carried out a biomechanical study of the claws of two types of theropod dinosaurs – alvarezsaurs and therizinosaurs. Alvarezsaurs were small dinosaurs, about the size of a chicken, with short robust arms with […]
