Correction, 9 August: This item has been changed to reflect the dating of early Meleagris gallopavo bones. (sciencemag.org)
It is difficult to distinguish between domesticated and wild M. gallopavo genetically, but she says that the presence of an adult male, female, and juvenile indicates husbandry. (sciencemag.org)
Meleagris gallopavo bones have been found from about as early as 800 B.C.E., not 8250 B.C.E. (sciencemag.org)