Texas Memorial Museum
Exhibits: Great Hall
The Texas Pterosaur
Quetzalcoatlus northropi
Soaring through the Great Hall of the Texas Natural Science Center's exhibit hall, the Texas Memorial Museum,
is the largest flying creature ever discovered. It was found in 1971 by Doug
Lawson, a graduate student working with the Texas Memorial Museum's Dr. Wann Langston, Jr. It lived in what is now Big Bend
National Park, in West Texas, about 65 million years ago, during the late
Cretaceous Period. Its wingspan is about 40 feet.
Pterosaurs (pronounced "TARE-uh-soars") were flying reptiles, and they were
not close relatives of either birds or bats. When Lawson first found bone
fragments from this animal, he was not sure what they were. He and Langston
examined the fragments and realized that the bone's shape and hollow
structure could only be those of a pterosaur. The Texas Pterosaur is one of
the most famous finds in the history of paleontology. Its discovery was
reported in journals, newspapers, and radio and television broadcasts all
over the world. Later, it became famous again, when CalTech's Paul MacCready
built a flying model of the creature in the mid-1980's.