Human Bones for Anatomical Study. Approximately 18 human bones or bone fragments, presumably for medical study. Loose bones, none appear to be cleaned. Some wear, a few bones with pieces chipped away. Generally very good. Bones include: 2 pieces of a pelvis, a sacrum, a part of a pelvis with a sacrum attached, 2 femurs, a humerus (?), 2 fibias (or tibias?), 8 ribs. Measurements: 18 x 3 x 3".