It's believed that back in prehistoric times humans got a lot of their calcium from tiny bones in the wild animals and fish we hunted. (supernaturalacnetreatment.com)
The Dawn of the Deed By John A. Long When paleontologist Long spotted a set of tiny bones inside a 380 - million - year - old fossilized fish, he not only discovered the oldest known embryos, he also found the earliest known evidence of animals copulating directly, rather than releasing sperm and eggs to meet in the open sea. (discovermagazine.com)
With potential joint issues later in life, ensure exercise of your puppy is moderated to ensure you don't over-exert tiny bones and any agility activity or training should not begin before 1 year of age. (petguide.com)