Monday, December 03, 2007
"Mummified Dinosaur Unveiled"
Dakota, a 67-million-year-old "dino mummy" unveiled today by a British paleontologist, is seen here in an artist's rendering.
The extraordinarily preserved hadrosaur, or duck-billed dino, still had much of its tissues and bones intact, encased in an envelope of skin.
Research into the dinosaur's remains may further scientists' understanding of how the ancient creatures' skin appeared and how quickly they moved, said team leader Phillip Manning of the University of Manchester, a National Geographic Expeditions Council grantee.
"This specimen exceeds the jackpot," Manning said.
Dakota was about 35 feet (12 meters) long and weighed some 35 tons, but the dinosaur was no slowpoke, according to preliminary studies...
The 67-million-year old "dino mummy," nicknamed Dakota, was discovered in 1999 by then-teenage paleontologist Tyler Lyson on his family's North Dakota property...
Much of Dakota's fossilized skin has maintained its texture, allowing scientists to map it in 3-D and get a better picture of how duck-billed dinosaurs may have appeared..."And there seems to be striping patterns associated with joint areas on the arm," he added...
"Our models confirm this hadrosaur would have had potential to run faster than T. rex," Manning said. Preliminary calculations suggest that the dino could run 28 miles (45 kilometers) an hour, while T. rex topped out at about 20 miles (32 kilometers) an hour.
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archaeology
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