Footprints show giant carnivorous dinosaurs and their plant-eating prey drank from same Scottish watering hole
Tyrannosaurus rex ancestors and their plant-eating dinosaur prey would have congregated to drink water from a lagoon in what ...
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Ancient mammals had mostly dark brown coats during the dinosaur era, new study reveals
Ancient mammals that lived in the time of dinosaurs were mostly the same dark ... "So a lot of new different types of lifestyles evolved. And with these lifestyles, new environments, you see ...