Study reveals the work of a Neolithic dentist in Italy between 13ka and 12.74ka. Two incisors contain marks that suggest a stone was used to enlarge cavities in the teeth and scrape out decayed tissue, then bits of bitumen, with bits of hair and plant fibers, were stuck to the walls of the cavity.

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Study reveals the work of a Neolithic dentist in Italy between 13ka and 12.74ka. Two incisors contain marks that suggest a stone was used to enlarge cavities in the teeth and scrape out decayed tissue, then bits of bitumen, with bits of hair and plant fibers, were stuck to the walls of the cavity.