If one wants to accept the evolutionary timeline, then H. erectus-like humans with archaic features and humans with anatomically modern features have hung out together on Earth for a long time, even up to the very recent past.
If one wants to accept the evolutionary timeline, then H. erectus-like humans with archaic features and humans with anatomically modern features have hung out together on Earth for a long time, even up to the very recent past. But it gets even worse for the evolutionary picture because so-called archaic traits like prominent brow ridges, sloping foreheads, prognathism, and small craniums can still be found in living humans.10