Ash-Winged Dawn: Oldest North American Pterosaur Emerges from Triassic Bonebed
A gull-sized flying reptile has emerged from fossil-rich layers of Arizona’s Petrified Forest, revealing the earliest known pterosaur in North America. Named Eotephradactylus mcintireae, this delicate creature lived 209 million years ago and shared its ecosystem with turtles, amphibians, and armored reptiles, capturing a moment of evolutionary transition before the end-Triassic extinction. A Fossil Treasure ...