GREENBELT, Md. -
A dinosaur footprint was recently discovered on the grounds of the NASA's Goddard Space Flight Center in Greenbelt.
Doctor Robert Weems, a paleontologist with the U.S. Geological Survey verifying the imprint of a Nodosaur.
The Nodosaur was a spiny leaf eating dinosaur that lived between 110 and 112 million years ago.
Experts actually think they found the imprints of two Nodosaurs, one on top of the other, suggesting that smaller creature was following behind the bigger.