Trek through Time (IMAGE)
Caption
A detail from The Trek Through Time, a 16-plaque diorama at the U.S. Geological Survey’s headquarters in Reston, Va. This painting by Aldo Chiappe depicts the Paleocene Epoch, 66 to 56 million years ago during the early Paleogene Period.
Credit
U.S. Geological Survey
Usage Restrictions
No restrictions.
License
Public Domain