• Ryan Holen posted an image in the group Group logo of What is it?What is it? from the myFOSSIL app 5 months ago

    5 months ago
    5 months ago

    What caused this round shaped rock found on the prairie of North Dakota?

    • I have one of those as well from SW ND

    • It could possibly be an Indian game ball. It might be worth looking in the same area again to see if you could find something else, like an arrowhead or something that might lead you to believe it was indeed an Indian artifact.