Rabu, 27 Juli 2011

Archaeopteryx and Xiaotingia zhengi smackdown

Archaeopteryx created a sensation in Victorian England with its bird-like wings but teeth and tail of a dinosaur.Birds of a feather with conflicting conclusions."'Oldest bird' Archaeopteryx knocked off its perch in controversial new study"The fossil Archaeopteryx may not have been one of the earliest birds but just another feathered dinosaur, claim scientistsbyIan SampleJuly 27th, 2011

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