Bizarre Wyoming cavern reveals ancient bones to paleontologists in first dig there in 30 years

  • by: MEAD GRUVER , Associated Press
  • Updated: August 7, 2014 - 4:30 PM

CHEYENNE, Wyo. — North American lions, cheetahs and short-faced bears: Those are just a few fearsome critters from 25,000 years ago paleontologists already might have found in their first excavation of a bizarre northern Wyoming cave in 30 years.

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