[Alas Babylon!]

But Dr Wells acknowledged the possibility that even more ancient American populations carrying unidentified Y chromosome haplotypes could have been swamped by later migrations, resulting in their genetic legacy being erased.

There's your answer! Otherwise, all the latest discoveries; Spirit Cave, Topper, Monte Verde, Big Eddy, Meadow Cave, etc, are all wrong on their dates.

[jocon307]

"Spirit Cave, Topper, Monte Verde, Big Eddy, Meadow Cave"

Sounds like part of tomorrow's line at Belmont! My pick of the day: Topper! (of course!)

[blam]

"There's your answer! Otherwise, all the latest discoveries; Spirit Cave, Topper, Monte Verde, Big Eddy, Meadow Cave, etc, are all wrong on their dates."

Yup, you get it.

I haven't read anything about the Topper site for a couple years now.