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A Gigli saw is a flexible wire saw used by surgeons for bone cutting. [1] A Gigli saw is used mainly for amputation , where the bones have to be smoothly cut at the level of amputation. [ 2 ] It is also used in veterinary medicine for cutting antler , horn , and tusks , as well as bone.
Bone awls are pointed tips made on any bone splinter. Bone awls vary considerably in the amount of polish from wear, the method of preparation, and size. Bone awls tend to be classified according to the characteristics of the bone used to make the awl. Many bone awls retain an epiphysis, or rounded end of a bone. Although authors have differing ...
Antler, a modified form of bone, grows out of the skull bones of certain species of animals, such as deer, and is typically shed once a year.It consists of a thick layer of compact bone, an inner section of spongy bone, and internal blood vessels that are fewer in number and more irregular than the ones present in bone.
One of the main uses of choppers was to cut through the meat and skins of hunted animals to obtain food, hide, and fur. The sharpness of the tool improved the overall process. Ridges and cut marks on bones can prove their use for the task. Also, these tools were used on plants, such as digging up roots and shaving and chopping wood. [6]
Flaked stone reduction involves the use of a hard hammer percussor, such as a hammerstone, a soft hammer fabricator (made of wood, bone or antler), or a wood or antler punch to detach lithic flakes from the lithic core. As flakes are detached in sequence, the original mass of stone is reduced; hence the term for this process.
Fossil bones found in Argentina of a large armadillo relative with cut marks suggestive of butchering indicate humans were present in southern South America some 21,000 years ago, according to ...