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Lab number
ISGS-580
Material dated
Wood
Type of date
Geological
Locality
Santa Rosa Island
Date uploaded
January 15, 2024
Updater
Wyoming team
Date updated
November 8, 2022
Normalized Age
10800 ± 80
Context
Wood from peaty muck, 8.1-8.9m below alluvial fill, that outcrops intermittently for 0.25km along canyon floor. Wood id. by R C Koeppen as "Pines, of yellow pine group" probably Pinus torreyana, which is still present on island.
Additional information
Radiometric

References