“…At first, they were considered fortuitous tools, derived from the reuse of diaphysis fragments after the fracturing of limb bones to gain access to the marrow (Armand & Delagnes, 1998;Chase, 1990;Patou-Mathis, 1999), but it was later suggested that they were specially selected and consciously configured tools, somewhere between animal and mineral resources (Mallye, Thiébaut, Mourre, & Costamagno, 2012;. In some instance, bone retouchers could be considered expedient tools with subsequent curation or rehabilitation processes (Doyon, Li, Li, & d'Errico, 2018). More recently, Daujeard et al (2014) proposed considering these types of remains in terms of a châine operatoire, as with lithic industry, highlight the human intentionally, evidenced by their collection and use.…”