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Quetzalcoatlus (/ k ɛ t s əl k oʊ ˈ æ t l ə s /) is a genus of azhdarchid pterosaur that lived during the Maastrichtian age of the Late Cretaceous in North America. The type specimen, recovered in 1971 from the Javelina Formation of Texas, United States, consists of several wing fragments and was described as Quetzalcoatlus northropi in 1975 by Douglas Lawson.
After nearly four months, on February 20, 1528, he arrived in Cienfuegos with one of two new ships and a few more recruits. The other ship he sent on to Havana. At this point, the expedition had about 400 men and 80 horses. The winter layover caused a depletion of supplies, and they planned to restock in Havana on the way to the Florida coast.
Azhdarchoidea (/æʒdɑːrˈkɔɪdɪːə/, meaning "azhdarchid-like forms") is a group of pterosaurs within the suborder Pterodactyloidea.Pterosaurs belonging to this group lived throughout the Early and Late Cretaceous periods, with one tentative member, Tendaguripterus, that lived in the Late Jurassic period.
The Sun Lounges were a fleet of three streamlined sleeper-lounge cars built by Pullman-Standard for the Seaboard Air Line Railroad (SAL) in 1956. The cars featured a distinctive glazed roof area meant to capture the ambience of a dome car in a lower profile, as tunnels on the East Coast of the United States prevented the use of dome cars there.
About 76 million years ago, a juvenile of one of the largest flying creatures in Earth's history, called Cryodrakon boreas, walked along a riverbank on a lush coastal plain and lowered its ...
A humpback whale appeared to "swallow" a kayaker and spit him out last weekend off the coast of southern Chile in a dramatic incident that was caught on camera.
A woman in Washington, D.C., may call it one thing. A guy living off a main square in Mexico City might call it another. But a tug of war over referring to the immense body of water off the coast ...
Lawson began his synecological research during his master's degree studying the paleoecology of the Tornillo Formation in Big Bend National Park, Texas.During his study of this Late Cretaceous intermontane basin community, he discovered the fossil remains of the giant pterosaur, Quetzalcoatlus Northropi, which he named in honor of John K. Northrop because of its similarity to Northrop's flying ...