An Ohio boy playing around in a creek bed stumbled across an odd, ridged object jutting out of the mud. To his surprise, it turned out to be a woolly mammoth tooth.
원문출처 : https://www.cnn.com/2019/08/14/us/woolly-mammoth-tooth-ohio-trnd-scn/index.html
원문출처 : https://www.cnn.com/2019/08/14/us/woolly-mammoth-tooth-ohio-trnd-scn/index.html