Dallas zookeeper Tim Brys and son, Wylie Brys, 5, find dinosaur bones while fossil hunting last September. The bones were excavated last weekend and .
SMU scientists have excavated the fossil of a 100 million-year-old dinosaur found by a Dallas zookeeper and his son - Tim Brys and Wylie Brys. They found the .
Zookeepers four-year-old son finds dinosaur bones in Mansfield estimated to be 100 million years old.
Researchers said bones discovered by a 4-year-old boy next to a retail center that was under construction belonged to a dinosaur 100 million years ago.
