A fossil skull of a prehistoric amphibian, found in a 230-million-year-old burrow in Wyoming, turned out to be from an unknown species. David Lovelace In prehistoric times, western Wyoming was a land ...
Smithsonian Magazine on MSN
A Paleontologist Cracked Open a Rock and Discovered a Prehistoric Amphibian With a Clever Survival Strategy
In prehistoric times, western Wyoming was a land of lethal extremes. When it rained, it poured for months on end, and when ...
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