The point used by Clovis people differs slightly from later points, in the way that the base of the stone is thinned—it's thinner toward the base, the part that's attached to the spear.
3
当时在北美与这些巨型物种共存的人类就是我们今天所说的克洛维斯人。
The humans who coexisted with these giant species in North America at that time were what we today called the Clovis Peopple.