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United States / SD / Corson County / 39CO14 (Lower Grand) / ETH-10112

Lab number
ETH-10112
Field number
993, 1053, 1065, 1087 1068, 1066 1069
Material dated
Seeds
Taxa dated
Zea mays
Type of date
Archaeological
Locality
Corson
Date uploaded
January 18, 2024
Updater
Wyoming Team
Date updated
December 31, 2020
Normalized Age
470 ± 55
δ13C (per mil)
-7.4
Significance
Extended Coalescent
Context
Feature 102, L 6 (west 1/2) and Ls 2,3,4,6,8 (east 1/2); assoc. w/ House 12
Additional information
AMS
Comments
four charred kernel frags and four charred cob frags

References