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Journal: The American Biology Teacher
The American Biology Teacher (2020) 82 (2): 72–79.
Published: 01 February 2020
... bone incorporates new radiocarbon by means of recrystallization and, in some cases, bacterial activity and uranium decay. Because of this, bone mineral – fossil or otherwise – is a material that cannot yield an accurate radiocarbon date except under extraordinary circumstances. Mesozoic bone...