请调整浏览器窗口大小或者请使用手机查看!
Becky kayaks and snorkels the rivers of Florida in search of fossilized teeth from a megalodon, a prehistoric shark.
Becky digs up fossil deposits in Kemmerer, Wyo., and takes them to GeoDecor, in El Segundo, Cal., to have them evaluated.
Searching through Wisconsin woods for morel mushrooms.