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Fig. 3 | BMC Biology

Fig. 3

From: Unlocking the origins and biology of domestic animals using ancient DNA and paleogenomics

Fig. 3

Geography of archaeological DNA survival prior to the discovery of high endogenous DNA content in the mammalian petrous bone. a Expected DNA survival after 10,000 years for 25-bp fragments and 150-bp fragments close to the ground surface (modified with permission from [90]). b Illustration of a sheep (Ovis aries) petrous bone retrieved from a Middle Neolithic site at Le Peuilh, France (modified with permission from [269])

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