Woodrat Midden CC-2

Information

AMS dated maize pollen samples recovered from an ancient woodrat midden, CC-2, located in a south-facing cliff face 2.35 km NW of Pueblo Bonito in Chaco Canyon (Hall 2010).

ID Other ID Type Subtype Uncal BP (years) ± 1 σ (years) Median cal BP (years) Lower cal BP (years) Upper cal BP (years) δ13C Contaminated?
Beta-129348 MicroSample pollen 2450 40 2519 2705 2358 No
Beta-221180 MicroSample pollen 2590 40 2730 2780 2501 No
Beta-219354 MicroSample pollen 3090 50 3306 3440 3164 No

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References Cited

Hall, Stephen A.
    2010    Early Maize Pollen from Chaco Canyon, New Mexico, USA. Palynology 34(1):125-137.