Shark teeth 'blades' were likely used for ritual or warfare in Indonesia 7,000 years ago
Archaeologists have discovered 7,000-year-old shark-tooth knives in Indonesia.
https://www.livescience.com/archaeology/shark-teeth-blades-were-likely-used-for-ritual-or-warfare-in-indonesia-7000-years-ago #shark #teeth #blades #warfare #indonesia #Sulawesi #composite #weapons