We know dinosaurs were big, but how big were they? And how do we even know? Luckily, paleontologists and other scientists know how to find the answers. By measuring fossils, comparing them to the ...
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Differing dino teeth. Some sauropods, like Apatosaurus, had simple teeth, more similar to a meat-eater, such as the theropod Allosaurus, than to the small-bodied Nanosaurus, another herbivore.
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