The sizes and shapes of the bone bits suggest that they came from a tibia (a lower leg bone), but from those clues alone it's impossible to identify the species or group of mammal the fossils came from. (sciencemag.org)
Sufficient intake of vitamin K is associated with decreased risk of osteoporosis, since this vitamin is involved with maintenance of bone mineral density and also with shaping of bone structure (through gamma - carboxylation). (whfoods.org)
These treats are in the exact shape of a bone, except very small — so they fit in your mouth and instead of just chomping down they make you rather twirl it around with your tongue to check it out. (mattiedog.com)