"North america’s oldest pterosaur unearthed in Arizona’s Triassic time capsule." ScienceDaily. ScienceDaily, 9 July 2025. <www.sciencedaily.com / releases / 2025 / 07 / 250708045700.htm>.

Smithsonian researchers have linked discoveries within Arizona’s Petrified Forest National Park with a previously unknown ...

Scientists have unearthed in Arizona fossils from an assemblage of animals, including North America’s oldest-known flying reptile, that reveal a time of transition when venerable lineages that were ...