Quetzalcoatlus northropi, Azhdarchidae; Model in life size with a wingspan of 13 meters based on fossils from Texas, USA; Staatliches Museum für Naturkunde Karlsruhe, Germany. Backgroud changed.
Quetzalcoatlus northropi was the largest member of the Quetzalcoatlus genus. It is said to have stood as tall as a giraffe.
Model created by René Kastner, Staatliches Museum für Naturkunde Karlsruhe, Germany. Foto: H. Zell, CC BY-SA 3.0, via Wikimedia Commons