1.   But last Friday, the owner of a local bar noticed that some Walton family members had sent a backhoe to the dinosaur site and were digging it up.

2.   Horner, the paleontologist at the Museum of the Rockies, found such colonies to be common at dinosaur sites he explored in Montana.

3.   Every dinosaur site is of international importance.

4.   So numerous are the nests that the researchers named the dinosaur excavation site Auca Mahuevo.