Quetzalcoatlus is the Largest Flying Pterosaur Quetzalcoatlus, pronounced “KWET-zal-koh-AT-lus” was a huge pterosaur which lived about 65-68 million years ago in the Late Cretaceous period in North America. It had the distinguishing honor of being the biggest known flying animal to have ever lived. Douglas A. Lawson named it in 1975 after a god in Central American mythology … [Read more...]