Woodrat Midden CC-3

Information

AMS dated maize pollen samples recovered from an ancient woodrat midden, CC-3, located in a south-facing cliff face 2.15 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-218109 MicroSample pollen 3940 40 4383 4517 4248 No
Beta-222731 MicroSample pollen 2650 40 2767 2849 2731 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.