Noun | 1. | Paleo-American culture - the prehistoric culture of the earliest human inhabitants of North America and South America culture, civilisation, civilization - a particular society at a particular time and place; "early Mayan civilization" Clovis culture - the Paleo-American culture of Central America and North America; distinguished chiefly by sharp fluted projectile points made of obsidian or chalcedony Folsom culture - the Paleo-American culture of Central America and North America; distinguished chiefly by a thin finely made flint projectile point having the shape of a leaf |