The Denver Museum of Nature and Science is filled with exhibits of dinosaur skeletons. And in the scientific equivalent of tossing couch cushions, its scientists discovered a dinosaur fossil deep — really deep — below the surface of one of its own parking lots, the museum announced this week.

A dinosaur fossil has been found in an unlikely way in an unlikely place, a hole drilled under the parking lot of a Colorado museum where dinosaur skeletons are on display

"Wow, what are the chances?" James Hagadorn, a geology curator at the Denver Museum of Nature & Science, told ABC News. Back in January, the museum found a fossil of a plant-eating dinosaur, believed to be nearly 68 million years old,