WASHINGTON, D.C. (AP).- The surprising discovery of a fossil of a sharp-toothed beast that lurked in what is now the western U.S. more than 200 million years ago is filling a gap in dinosaur evolution. The short snout and slanting front teeth of the fi…
WASHINGTON, D.C. (AP).- The surprising discovery of a fossil of a sharp-toothed beast that lurked in what is now the western U.S. more than 200 million years ago is filling a gap in dinosaur evolution. The short snout and slanting front teeth of the fi…
WASHINGTON (REUTERS).- Tiny footprints from Poland show that the first dinosaurs were extremely small animals that walked on four legs — and probably only came to rule the world after a mass extinction knocked out many big reptiles, scientists said on…
WASHINGTON (REUTERS).- Tiny footprints from Poland show that the first dinosaurs were extremely small animals that walked on four legs — and probably only came to rule the world after a mass extinction knocked out many big reptiles, scientists said on…
WASHINGTON (REUTERS).- Tiny footprints from Poland show that the first dinosaurs were extremely small animals that walked on four legs — and probably only came to rule the world after a mass extinction knocked out many big reptiles, scientists said on…
