Pterosaurs of Big Bend
The Late Cretaceous pterosaur Quetzalcoatlus Lawson 1975 (Pterodactyloidea: Azhdarchoidea)
This research was published Open Access on 12/8/2021 as a Memoir of the Society of Vertebrate Paleontology [here]
Press release from the Jackson School of Geosciences available [here]
Kevin Padian and Matthew Brown, Editors
This volume provides the first comprehensive look at the fossil remains of the airplane-sized flying reptile Quetzalcoatlus, which was discovered by a University of Texas at Austin graduate student in 1971 in Big Bend National Park. Five of the volume’s eight authors are affiliated with UT, with papers including two posthumous contributions by Wann Langston, Jr., who spent much of his 75-year career working on Big Bend paleontology and oversaw the excavation and study of all known West Texas pterosaurs. This work examines the excavation and curation, stratigraphy, taphonomy, systematics, and functional morphology of the largest animal to ever fly, and describes two new species of pterosaur from the historic localities.
CONTENTS
THE DISCOVERY, LOCAL DISTRIBUTION, AND CURATION OF THE GIANT AZHDARCHID PTEROSAURS FROM BIG BEND NATIONAL PARK
by Matthew A. Brown, J. Chris Sagebiel, and Brian Andres
HABITAT OF THE GIANT PTEROSAUR QUETZALCOATLUS: A PALEOENVIRONMENTAL RECONSTRUCTION OF THE JAVELINA FORMATION (UPPER CRETACEOUS), BIG BEND NATIONAL PARK, TEXAS
by Thomas M. Lehman
MORPHOLOGY AND TAXONOMY OF QUETZALCOATLUS LAWSON 1975 (PTERODACTYLOIDEA: AZHDARCHOIDEA)
by Brian Andres and Wann Langston, Jr.
PHYLOGENETIC SYSTEMATICS OF QUETZALCOATLUS
by Brian Andres
FUNCTIONAL MORPHOLOGY OF QUETZALCOATLUS (PTERODACTYLOIDEA: AZHDARCHOIDEA)
by Kevin Padian, James R. Cunningham, Wann Langston, Jr., and John Conway



Bottom: The partial skull of Wellnhopterus brevirostris. Preserved are anterior portions of the upper and lower jaws.
The two species can easily be differentiated by the long slender snout of Q. lawsoni and the short, blunted beak of W. brevirostris. Credit: Matthew Brown, The University of Texas at Austin / Jackson School of Geosciences

Credit: Matthew Brown, The University of Texas at Austin / Jackson School of Geosciences




Credit: Matthew Brown, The University of Texas at Austin / Jackson School of Geosciences
