Fossil of oldest pterodactyl discovered in Utah desert

New Pterosaur Species Discovered In Utah Desert Had A Pelican-Like Pouch Book Review and Ratings by Kids - Daksha Morjaria

Velociraptor - Wikipedia

A Dinosaur Lover's Guide to Colorado - 5280

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

Paleontologists Find Oldest Fossil of Pterodactylus

Dinosaurs & Fossils - Utah Geological Survey

Caelestiventus, Dinopedia

World's Oldest Fossilized Pterodactyl Found In Utah

Timeline of pterosaur research - Wikipedia

Flying dragon' may have existed in Chile, scientists find

Winged reptiles thrived before dinosaurs - BBC News