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United States / AZ / Santa Cruz County / EE:12:1 (Lehner Ranch) / SMU-204

Lab number
SMU-204
Material dated
Sediment
Taxa dated
soil extract; organic clay
Type of date
Geological
Submitter
Haynes
Date uploaded
January 15, 2024
Updater
Wyoming team
Date updated
December 31, 2020
Measured Age
9900 ± 80
Significance
Palaeoindian, Sulphur Spring; Paléoindien
Stratigraphic component
F2(upper)
Context
humates extracted from the top of Canton clay, unit F2, immediately underlying Cochise artifacts, square 4W/10S
Additional information
Radiometric