Newly Discovered T. Rex Relative Fleshes Out Early Dino Evolution
Thursday, December 10, 2009 - 16:14
in Paleontology & Archaeology
The earliest stages of dinosaur evolution remain buried under eons of rock, but the discovery of a new primitive carnivore fossil in the U.S. Southwest promises to dispel some of the debate about how these beasts spread across the globe--and about the origins of the group that eventually led to modern birds . [More]