Get latest articles and stories on Science at LatestLY. A collaborative study between the Universities of Tokyo, Mainz and Hamburg on the teeth of dinosaurs has revealed surprising facts about their diet. Science News | Study of Dinosaur Teeth Reveals Surprising Facts About Their Diet.
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Scratches on dinosaur teeth could reveal what they really ate. For the first time, dental microwear texture analysis (DMTA) has been used to infer the feeding habits of large theropods, including Allosaurus and T. rex. By taking 3D images of individual teeth and analyzing the pattern of marks scratched into them, researchers could reason which dinosaurs may have frequently crunched on hard bone and which may have regularly eaten softer foods and prey.