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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 ...
Ancient amphibians as big as alligators died in mass mortality event in Triassic Wyoming
Dozens of amphibians perished together on an ancient floodplain around 230 million years ago, according to a study published ...