Kaibab_Formation-Crinoid_fossil.jpg
Summary
Description Kaibab Formation-Crinoid fossil.jpg | Kaibab Formation-Crinoid fossil |
Source | http://www.nature.nps.gov/geology/parks/grca/age/index.cfm |
Author | National Park Service |
Licensing
Public domain Public domain false false |
This image or media file contains material based on a work of a National Park Service employee, created as part of that person's official duties. As a work of the U.S. federal government , such work is in the public domain in the United States. See the NPS website and NPS copyright policy for more information. |