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Most medium-sized animals (like dogs) are macerated within about ten days. Lipids and fatty acids in the bone and in the fat tissues tend to stain the bone brown. Oxidising bleaches may be used to whiten the bone, but if too much is used the perchlorate or hypochlorite damages the bone tissue, leaving it chalky and brittle. Hydrogen peroxide at ...
Bone housed in museum collections come from many different sources; mammals, fish, birds, and in rare cases humans may all be included in a museum's collection. Bones in these collections can come in many shapes and sizes. It can be used in its natural form or polished with sand and other abrasives to create a smooth, glossy surface.
Treatments should be carried out by conservators or qualified taxidermists. Some taxidermists have experience working with museums and can coordinate with conservators to preserve specimens. When cleaning specimens, it is necessary to wear protective gear such as nitrile gloves, dust masks, eye protection, and lab coats.
The police investigation unfolded all across the nation, from the Southwest, where the bones were found, to a DNA lab in Texas, and finally to Trout Creek, Michigan, in the western Upper Peninsula ...
Instead, the needles were created from the bones of red foxes, bobcats, mountain lions, lynx, the now-extinct American cheetah, and hares or rabbits, the study found.
Geoarchaeological survey of stratigraphic units using a versatile coring unit, a common tool for environmental archaeologists. Environmental archaeology is a sub-field of archaeology which emerged in 1970s [1] and is the science of reconstructing the relationships between past societies and the environments they lived in. [2] [3] The field represents an archaeological-palaeoecological approach ...
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[10]: 2 When examining animal remains, it is common that there are bones that are too small or too damaged to be able to accurately identify it. [10]: 3 Archaeological context can be used to help with assumptions about species identification. [10]: 3 Skeletal classification is the other half of properly identifying animal remains.