Original: The authors suggested that Allosaurus used its skull like a hatchet against prey , attacking open-mouthed , slashing flesh with its teeth , and tearing it away without splintering bones , unlike Tyrannosaurus , which is thought to have been capable of damaging bones .
Simplified: The authors suggested that Allosaurus used its skull like a hatchet against prey , attacking open-mouthed , slashing flesh with its teeth , and tearing it away without splintering bones .