"About 15 years ago I was talking with a woman archeologis/anthropologist (?)about ancient remains in the US. She told me of a find in California that might be 300,000 or 350,000 years old. I don't know if it was the same as the 200,000 site mentioned. "Okay, okay...So, I'm a few years late:
Calico: A 200,000-year Old Site In The Americas?