This was not a modest revision.

It was, if the dates held up, a fundamental challenge to the entire framework.

It implied that people had been in the Americas for far longer than the Clovis-first model allowed, that the timing and route of the initial peopling had to be reconsidered, and that the archaeological record of the first Americans was either far older than existing evidence had shown or that large portions of it had been missed, lost, or not yet found.

The Question That Followed The Discovery

The 2021 Science paper was received with a mixture of excitement and caution that reflected both the significance of the claim and the standard scientific practice of scrutinizing extraordinary findings before accepting them.

The excitement was genuine.