Arizona's Petrified Forest National Park has done it again. The famed fossil-rich ground has provided paleontologists a remarkable finding, this time the discovery of North America's oldest known ...
Dinosaur Discovery on MSN
When flying creatures ruled the world - and science is still unsure how
Pterosaurs were the first vertebrates to master powered flight, yet much of their story remains uncertain. Fossil evidence reveals impressive wingspans and diversity, but key details about their ...
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