Posts Tagged ‘Paul Sereno’
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Above, the skull of Raptorex is dwarfed by the skull of “Sue,” the famous adult T. rex at the Field Museum. (Credit: Paul Sereno)
U. CHICAGO (US)—A 9-foot dinosaur from northeastern China had evolved all the hallmark anatomical features of Tyrannosaurus rex at least 125 million years ago, including a large head compared to its torso, tiny arms, and lanky feet well-suited for running. Continue…
Friday, September 18, 2009 4:00 - 2 Comments
Science & Technology - Jun 22, 2009 16:12 - 0 Comments

Scientists crack case of nut-eating dinosaur

Skull of the parrot-beaked dinosaur, Psittacosaurus gobiensis, next to that of a living macaw. (Credit: Mike Hettwer)










