The name of Quetzalcoatl, a feathered serpent god, has been used for a genus of pterosaurs, Quetzalcoatlus, a large flying reptile with a wingspan of as much as 11 metres (36 ft).
Nama Quetzalcoatl, dewa ular berbulu unggas, telah digunakan dalam penamaan salah satu genus pterosaurus, yakni Quetzalcoatlus, sejenis reptil terbang berukuran besar dengan bentang sayap mencapai 11 meter (36 kaki).