The most intriguing fossils tell a story about the animal’s life, or where and how it lived, and paleontologists have now uncovered a doozy. The fossils of a dinosaur and a small mammal have been ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. HELENA, Mont. (AP) — The discovery of two ...