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Archaeologists Uncover New Clues to Maya Collapse（图）
Archaeologists New Clues Maya Collapse
2017/2/16
Using the largest set of radiocarbon dates ever obtained from a single Maya site, archaeologists have developed a high-precision chronology that sheds new light on patterns leading up to the two major...
T. Rex times seven: New dinosaur species is discovered in Argentina（图）
New dinosaur species Argentina
2014/9/12
For video b-roll associated with this discovery, please contact Dena Headlee at dheadlee@nsf.gov.Scientists have discovered and described a new supermassive dinosaur species with the most complete ske...
Dinosaur fossils from China help Penn researchers describe new 'Titan'（图）
Dinosaur fossils sauropods
2014/3/18
A team led by University of Pennsylvania paleontologists has characterized a new dinosaur based on fossil remains found in northwestern China. The species, a plant-eating sauropod named Yongjinglong d...
Discovery of new Tiktaalik roseae fossils reveals key link in evolution of hind limbs（图）
Tiktaalik roseae fossils evolution
2014/3/17
The discovery of well-preserved pelves and a partial pelvic fin from Tiktaalik roseae, a 375 million-year-old transitional species between fish and the first legged animals, reveals that the evolution...