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. 2023 Jun 10;13:9464. doi: 10.1038/s41598-023-36617-z

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© The Author(s) 2023

Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/.

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Microwear analysis for artifacts #29 and #28 (Table 2) showing the location and photomicrographs for hafting traces, dry hide scraping, meat cutting, edge grinding, retouching, and positive a CIEP result for each tool (Tables 1 and 2). The American Mastodon image is courtesy of La Brea Tar Pits, Los Angeles County Museum of Natural History and the Bovidae image (American Bison) by Chris Woolley is reproduced with permission of Connie Woolley.