Triassic amphibians the size of alligators perished in mass die-off in Wyoming, puzzling ‘bone bed’ reveals
Scientists discover a 230 million-year-old Buettnererpeton bakeri skull in Wyoming. ( Image credit: Dave Lovelace, CC-BY 4.0) Around 230 million years earlier, a minimum of 19 alligator-size amphibians ended together…
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