Nightly News   |  August 23, 2012

Dinosaur footprint discovered in Maryland

The track, which is nearly 14 inches wide, was found at NASA’s Goddard Space Flight Center. NBC’s Brian Williams reports.

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This content comes from Closed Captioning that was broadcast along with this program.

>>> a dinosaur foot print has been found in a highly unusual place on the grounds of the godard space flight center in suburban maryland. it's been identified as the foot print of what's called an armored type of dinosaur upwards of 110 million years old.