The 8,500-Year-Old Skeletons Found In A Texas Cave — And The Ancient DNA Mystery Hidden Inside
The specific genetic story of the ancient Texans — what haplogroups they carried, what their genomes reveal about their relationships to other ancient and modern populations — is not known in the same way that the genetic story of some other ancient North American populations is known.
This is a real gap in the scientific record.
It matters for the broader questions of North American population history.
And it is, in part, a consequence of the specific decisions made about the repatriation and reburial of the Buckeye Knoll remains — decisions that reflected legitimate principles but that carried real scientific costs.
What is known, from the physical anthropological analysis and the isotope data and the artifact record and the radiocarbon dates, is significant enough to stand on its own.
The early Archaic populations of the Edwards Plateau and the Gulf Coastal Plain were sophisticated, well-connected hunter-gatherers who built complex mortuary traditions, maintained continental-scale exchange networks, and adapted successfully to a rapidly changing post-Pleistocene environment.