Comment on Somerville et al. (2021) on the possibility of 30k year old archaeological material in the Tehuacan Valley, Mexico

Somerville et al. (2021) recently raise the possibility in Latin American Antiquity of 30k year old archaeological material at Coxcatlan cave in the Tehuacan Valley of Mexico. This one isn’t making much of a splash in the media (so far), and I suspect that is because it is actually cautious and very appropriately presented. At…