Royal Tyrrell Museum
Gemstone Miners Dug Up a 70-Million-Year-Old 'Sea Rex' Fossil
A company looking for precious ammonites found the fossils of a huge mosasaur instead.
This New Dinosaur Is Like Triceratops with a Massive Kickass Crown
But beyond the pure wow factor, the find also represents the first example of convergent evolution ever observed in a horned dinosaur.
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