Complete Baby Tyrannosaurid Unearthed in Mongolia

TOKYO — Japanese and Mongolian scientists have successfully recovered the complete skeleton of a 70-million-year-old young dinosaur, a nature museum.

The scientists uncovered a Tarbosaurus — related to the giant carnivorous Tyrannosaurus — from a chunk of sandstone they dug up in August, 2006 in the Gobi Desert in Mongolia, said Takuji Yokoyama, a spokesman for the Hayashibara Museum of Natural Sciences, a co-organizer of the joint research project."We were so lucky to have found remains that turned out to be a complete set of all the important parts.The latest find would be a major step toward discovering the growth and development of dinosaurs.