Fossil of oldest pterodactyl discovered in Utah desert

Timeline of pterosaur research - Wikipedia

Paleontology in Arizona - Wikipedia

Fossil Fragment Reveals Giant, Toothy Pterosaur

Paleontologists Find Oldest Fossil of Pterodactylus

Fossils: Colorado's Wayback Machine Fossils Found, Sites, Beds – Prehistoric Periods

Flying Badass: Fossils of 200-Million-Year-Old Pterosaurus Found in US - 14.08.2018, Sputnik International

200-million year old Pterosaur 'built for flying

New species of pterodactyl with vampire-like fangs roamed the skies above the Utah

Kids News: Paleontologists discover new pterosaur species Caelestiventus hanseni at Saints and Sinners, Utah, US

World's Largest Pterosaur Leaped Aloft to Fly - UT News

Dinosaurs of the National Park Service (U.S. National Park Service)

Fossils of the 2018 National Fossil Day Artwork (U.S. National Park Service)

Fossil of oldest pterodactyl discovered in Utah desert