Duck-billed plant-eater boasted 800 teeth
(Newser) -
A mysterious dinosaur skull found in the Utah desert in 2004 is a new species, scientists say, and was "the Arnold Schwarzenegger of duck-billed dinosaurs."
Gryposaurus monumentensis had such powerful jaws it could have chomped straight through tree branches, the
New Scientist reports of the dinosaur, thought to...
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