Wonky skull of Styracosaurus leads palaeontologists to question past identifications of species

Wonky skull of five-metre-long Styracosaurus named ‘Hannah’ with a fan of long horns leads scientists to question previous theory that all dinosaurs had symmetrical faces The intact Styracosaurus skull has wonky horns and was discovered in Canada  Asymmetrical face suggests more morphological variability than thought  Scientists fear incomplete skulls have been mistakenly classed as new species … Read more