Impact fractures
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Recent papers in Impact fractures
Stone points were introduced across northern Australia during the mid-Holocene. The reasons behind this novel technological development are unclear but, given their morphology, an obvious interpretation is that they were used as spear... more
In the last few decades, zooarchaeological studies have demonstrated beyond doubt that the hunting abilities of hominins were quite formidable from quite early on. Unfortunately, direct evidence for the use of weapons in hunting is quite... more
Foragers occupying Dzombo Shelter, eastern Botswana, and producing a Later Stone Age technology came into contact with incoming Iron Age food-producers at approximately AD 350. From the onset of their interactions the Later Stone Age... more
Understanding the mechanism for brittle material removal via solid particle impact is important for various areas such as energy and aerospace industries. The existing analytical formulation of erosion damage, consistent with indentation... more
Fishtail projectile points, also known as Fell 1, are dated between 11,000 and 9,500 14C yr B.P. in South and Central America and have been traditionally considered diagnostic of the early peopling of the continent. In this paper,... more