Author: K. Sophie Will, St. George Spectrum & Daily News
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‘The tipping point:’ First T. rex mass death site in southern US, found in Utah, strengthens evidence of pack behavior

K. Sophie Will, St. George Spectrum & Daily NewsComments Off on ‘The tipping point:’ First T. rex mass death site in southern US, found in Utah, strengthens evidence of pack behavior

The pack of four, possibly five, T. rexes likely died in a seasonal flood after a slow-burn fire between 66 and 100 million years ago, scientists say.