# Nine-thousand years of optimal toolstone selection through the North American Holocene

> Research article (Antiquity, 2019) · cited 16× · AI/ML

**Wikidata**: [openalex:W2936199605](https://www.wikidata.org/wiki/openalex:W2936199605)  
**Source**: https://4ort.xyz/entity/nine-thousand-years-of-optimal-toolstone-selection-through-the-north-american-holocene