Nation A Texas man went fishing on the Brazos River. He caught a prehistoric human bone May 6, 2019 Kristin Lam, USA TODAY Comments Off on A Texas man went fishing on the Brazos River. He caught a prehistoric human bone While fishing along a Texas river, a man found a 800-year-old human femur bone believed to belong to a Native American between 1286 and 1398 A.D.