A new species of dinosaur that apparently thrived in the cold has been discovered in a remote corner of Alaska.
Greg Erikson, professor of paleobiology at Florida State University, and his colleague Patrick Druckenmiller, geology professor at the University of Alaska Fairbanks, announced the discovery of a 70-million-year-old duck-billed dinosaur Tuesday in the journal Acta Palaeontologica Polonica.
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