The South Carolina woman was gored by the animal near the Storm Point Trail at Yellowstone Lake. It was feet from her when it lifted her about a foot off.
Bison defending its space gores 83-year-old woman in Yellowstone National Park yahoo.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from yahoo.com Daily Mail and Mail on Sunday newspapers.
Park emergency responders transported her to the Lake Medical Clinic where she was then flown by helicopter to Eastern Idaho Regional Medical Center, the agency said in a news release.