[MtnClimber]

That is a huge dirt mound pyramid to be made by migrating nomads.

[BenLurkin]

Interesting

[MadMax, the Grinning Reaper]

Now all their offspring live down the street from me. /sarc

[freedumb2003]

Impossible.

The Earth is only 6,000 years old.

We know that based on the physics manual we were provided in 32 BC.

And the cave drawings of man riding dinosaurs.

[Meet the New Boss]

some of South America’s earliest people found under ancient dirt pyramid

Takeaway lesson: don't stand under a falling pyramid

[arthurus]

And so they stopped digging because Everybody Knows there was no one here before 15000 years ago.

[TigersEye]

...meaning that they would have had to cross Canada long before an ice-free corridor existed.

Or sailed across the Atlantic. Let's see some DNA results! ;-)

[philetus]

I’ll bet when the guy got through piling all that dirt on them, he thought nobody would ever find them there.

[Mount Athos]

The author’s first sentence is wrong.
Huaca Prieta is 600km north of lima, not peru

[heylady]

http://www.dailymail.co.uk/sciencetech/article-3170959/Were-Aborigines-AMERICANS-Native-tribes-Amazon-closely-related-indigenous-Australians.html

I read an article that early inhabitants of Australia may have travelled across the ocean to reach the coast of South America.