Lake Marie in Wyoming, Medicine Bow National Forest, location says Rock River but this is of Lake Marie by Mirror Lake and a little bit down from the observatory lookout. 8/12/19 [5168×3448] [OC]

Lake Marie in Wyoming, Medicine Bow National Forest, location says Rock River but this is of Lake Marie by Mirror Lake and a little bit down from the observatory lookout. 8/12/19 [5168×3448] [OC]

Can Anyone ID this specimen found in the Charles River Delta SC right next to this megalodon tooth. It has an 12cm hole at the “root” is fully mineralized and weighs over a kg.

Can Anyone ID this specimen found in the Charles River Delta SC right next to this megalodon tooth. It has an 12cm hole at the “root” is fully mineralized and weighs over a kg.