Archaeologists date earliest known occupation of North America
Thursday, July 16, 2020 - 09:00
in Paleontology & Archaeology
A team led by Newcastle University, UK, used analysis of ancient coprolites—fossilized excrement—to identify that samples from one of the most famous "pre-Clovis" sites at Paisley Caves, in Oregon, north America, contained human fecal biomarkers.