Phylogenetic systematics of Quetzalcoatlus Lawson 1975 (Pterodactyloidea:Azhdarchoidea): Journal of Vertebrate Paleontology: Vol 41, No sup1

Habitat of the Giant Pterosaur Quetzalcoatlus Lawson 1975 (Pterodactyloidea: Azhdarchoidea): A Paleoenvironmental Reconstruction of the Javelina Formation (Upper Cretaceous), Big Bend National Park, Texas

Full article: Morphology and taxonomy of Quetzalcoatlus Lawson 1975 ( Pterodactyloidea: Azhdarchoidea)

Azhdarchidae - Wikipedia

Full article: Morphology and taxonomy of Quetzalcoatlus Lawson 1975 ( Pterodactyloidea: Azhdarchoidea)

A review of the Jurassic and Cretaceous Gondwanan pterosaur record - ScienceDirect

Full article: Morphology and taxonomy of Quetzalcoatlus Lawson 1975 ( Pterodactyloidea: Azhdarchoidea)

A review of the Jurassic and Cretaceous Gondwanan pterosaur record - ScienceDirect

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PDF) Morphology and taxonomy of Quetzalcoatlus Lawson 1975 (Pterodactyloidea: Azhdarchoidea)

Full article: Morphology and taxonomy of Quetzalcoatlus Lawson 1975 ( Pterodactyloidea: Azhdarchoidea)