Kaibab_Formation-Crinoid_fossil.jpg


Summary

Description Kaibab Formation-Crinoid fossil
Source http://www.nature.nps.gov/geology/parks/grca/age/index.cfm
Author National Park Service

Licensing

Public domain 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.