What Killed the Dinosaurs in Utah’s Giant Jurassic Death Pit?
Paleontologists are gathering evidence that may help crack the 148-million-year-old mystery, including signs of poisoned predators.
Continue Reading http://www.smithsonianmag.comPaleontologists are gathering evidence that may help crack the 148-million-year-old mystery, including signs of poisoned predators.
Continue Reading http://www.smithsonianmag.com
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