Study challenges bird-from-dinosaur theory of evolution - was it the other way around?
Tuesday, February 9, 2010 - 17:49
in Paleontology & Archaeology
(PhysOrg.com) -- A new study just published in the Proceedings of the National Academy of Sciences provides yet more evidence that birds did not descend from ground-dwelling theropod dinosaurs, experts say, and continues to challenge decades of accepted theories about the evolution of flight.