This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Thomas Condon cs. Thomas Condon minister missionary selftaught geologist and paleonthologist discovered the importance of Oregons fossil beds particularly in todays John Day Fossil Beds National Monument Oregon Historical Society ohs org cfm subtopicID author PDold John Day Fossil Beds National Monument Thomas Condon