
The oldest Pterosaur in North America unearthed in the Arizona Triassic Time Capsule
A team of researchers led by Smithsonian has discovered the oldest known pterosourium in North America, winged reptiles who lived next to dinosaurs and were the first vertebrates in evolving the driven flight. In an article published on July 7 in Proceedings of the National Academy of SciencesResearchers led by the paleontologist Ben Kigman, a…