https://www.livescience.com/animals/extinct-species/triassic-amphibians-the-size-of-alligators-perished-in-mass-die-off-in-wyoming-puzzling-bone-bed-reveals
The discovery of nearly 20 alligator-size amphibians that died together during the Triassic in what is now Wyoming is providing scientists important clues about these creatures' lives.
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