Mesoamerica: Northern (Geographic Keyword)

DOCUMENT Citation Only Michelle Carpenter. Robert J. Hard. Raymond Mauldin.

This is an abstract from the "SAA 2019: General Sessions" session, at the 84th annual meeting of the Society for American Archaeology. Previous stable isotopic studies of bone from 12 dated individuals from the site of La Playa in Northern Sonora suggest a diet dominated by C4 and CAM resources. For collagen δ13C, an average value of -8.5‰ (n=5) was recorded in the San Pedro phase (1200 BC to 800 BC) which shifted to an average value of -10.0‰ (n=7) in the Cienega phase (800 BC to AD 150)....