“…Histomorphometric techniques use measurements of microstructural features, such as osteon circularity or osteon area, to differentiate human from nonhuman bone (Cattaneo et al, 1999; Dominguez & Crowder, 2012; Jowsey, 1966; Martiniaková et al, 2007; Urbanová & Novotny, 2005). Although these techniques have previously been attempted in archaeological contexts (Gigante et al, 2021; Sázelová et al, 2021), they were developed on samples of known anatomical position and have not been validated on fragmentary bone of unknown anatomical location. Variation in osteon size and geometry has been documented across elements and even within histological sections; therefore, controlling for anatomical location is essential (Cummaudo et al, 2018; Nganvongpanit et al, 2017).…”