Spinosaurus and Ouranosaurus were among the most prominently ornamented of all dinosaurs. Both dinosaurs—a carnivore and herbivore, respectively—had elongated neural spines sticking out of many ...
If you could somehow take an African safari 125 million years ago, seeing Niger’s gorgeous Ouranosaurus in the flesh would be a real Kodak moment. Pavel Riha, via Wikimedia Commons// CC BY-SA 3.0 In ...
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