Ancient trail of Columbian mammoths uncovered in south-central Oregon

A fossilized trackway on public lands in Lake County, Ore., may reveal clues about the ancient family dynamics of Columbian mammoths. Researchers who excavated a portion of the path found 117 footprints thought to represent a number of adults as well as juvenile and infant mammoths. https://www.sciencedaily.com/releases/2018/02/180212160905.htm