Trek through Time Plaque, Devonian
By Youth and Education in Science
June 2020 (approx.)
![Trek through Time Plaque, Devonian](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/TTT%20Devonian.png?itok=RDe1P74D)
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 Devonian.
Sources/Usage
Public Domain.