A new technique for DNA recovery allows for collecting ancient DNA even without solid bone fragments or fossils. (techtimes.com)
It is also an excellent antioxidant which helps the body build solid bones, strong connective tissues, and blood vessels. (anoasisofhealing.com)
Acrotholus means «high dome,» referring to its dome - shaped skull, which is composed of solid bone over 10 centimeters (two inches) thick. (sciencedaily.com)