- Dinosaurs -
Anatosaurus was this type of dinosaur named for a feature it shared with the platypus
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Guinness says the smallest one of these among the dinos was the walnut-sized one of the 30-foot stegosaurus
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The BBC's "Truth About Killer Dinosaurs" staged a fight between T. rex & this 3-horned beast
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Patagosaurus thrived on this continent 160 to 170 million years ago
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Also a type of modern bird, this word follows "ovi" & "Utah" in dinosaur names
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