Trek through Time Plaque, Oligoene

Trek through Time Plaque, Oligocene

Detailed Description

The Trek Through Time is a short walk through the woods at the USGS National Center in Reston VA. It covers the Phanerozioc - the last 541 million years of Earth history. This is the plaque for the Oligocene. 


Image Dimensions: 1722 x 1272

Date Taken:

Location Taken: Reston, VA, US


Diorama by J. Matternes, courtesy of the Smithsonian
Map from the Deep Time Maps collection, courtesy of Colorado Plateau Geosystems, Inc.