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.

“Complex, ever changing patterns of water and land support the bountiful wildlife and vegetation of Botswana’s Okavango Delta. By opening trails that become channels, elephants add to the dynamism.” Photographer: Cory Richards [1728 x 1152] [OS]

“Complex, ever changing patterns of water and land support the bountiful wildlife and vegetation of Botswana’s Okavango Delta. By opening trails that become channels, elephants add to the dynamism.” Photographer: Cory Richards [1728 x 1152] [OS]