A baby tyrannosaur possibly cannibalized its dead relative

Bitemarks on the fossilized jaw of a tyrannosaur called Albertosaurus appear to illustrate the first known example of scavenging raptors feasting on a much larger dinosaur The prehistoric snack scene is detailed in a recent study in the Journal of Paleontology. However, researchers, one alternative theory may point to an even darker fate.A close relative of Tyrannosaurus rex, Albertosaurus roamed its present-day namesake Canadian territory about 73 to 67 million years ago (Late Cretaceous period