JOHANNESBURG (AP) -- A newly discovered dinosaur species that roamed the Earth about 200 million years ago may help explain how the creatures evolved into the largest animals on land, scientists in South Africa said Wednesday....
By CELEAN JACOBSON, Associated Press
Wed, 11/11/2009 - 8:30am
JOHANNESBURG (AP) -- A newly discovered dinosaur species that roamed the Earth about 200 million years ago may help explain how the creatures evolved into the largest animals on land, scientists in South Africa said Wednesday....