Rhizoliths identified as prehistoric filing tools for fishhook production on San Nicolas Island, California
S. Warmlander, K. N. Smith, R. L. Vellanoweth, R. Moritz, K. Jansson, T. Gooding, W. E. Kendig, S. B. Sholts
The paper identifies rhizoliths as prehistoric filing tools used by Native Americans to craft shell fishhooks on San Nicolas Island.
bioRxiv · Jan 5, 2021 · PreprintPaleontology