The newer, more complete specimen allowed the team to finally map the globally-distributed group's strange anatomy ...
Only one specimen of Alcovasaurus has ever been found, named for the tiny Wyoming town of Alcova, where it was discovered ...
WASHINGTON, Feb 25 (Reuters) - In Argentina's Patagonia region 95 million years ago, some huge dinosaurs roamed the landscape ...
For ninety million years, a two-pound skeleton lay hidden in the red sandstones of Patagonia.
Scientists have discovered a remarkably complete fossil of a tiny dinosaur that is helping to solve a long-standing puzzle about a strange group of prehistoric animals. The fossil, about 90 million ...