Table 1. Taxonomic composition of the study sample, voxel size range (after resampling), sex distribution and microCT scanning parameters.

Taxon	Locomotor mode	N	Voxel size (mm)	Sex	Scanning
Pan troglodytes verus	Arboreal/knuckle-walker	18	0.040	11 female, five male, two unknown	kV: 120–150, μA: 80–120, 0.25 or 0.5 mm brass
Gorilla gorilla gorilla	Terrestrial knuckle-walker	14	0.048–0.089	Seven female, seven male	kV: 130–180, μA: 100–160, 0.1–0.5 mm copper
Pongo sp.	Arboreal/torso-pronograde suspension	7	0.035–0.045	Six female, one male	kV: 140, μA: 140, 0.5 mm brass
Homo sapiens	Bipedal	11	0.050–0.065	Three female, seven male, one unknown	kV: 140, μA: 140, 0.5 mm brass