CARD fuzzes location data for public visitors to the database. Accessing CARD's full capabilities requires an account available only to researchers at accredited institutions.
Lab number
Tx-6747
Material dated
Soil
Taxa dated
humates
Type of date
geological
Locality
Phillips
Submitter
William C. Johnson
Date submitted
January 15, 1990
Date uploaded
January 17, 2024
Updater
Wyoming Team
Date updated
December 31, 2020
Measured Age
25300 ± 800
Normalized Age
25465 ± 800
δ13C (per mil)
-14.700000000000001
Context
From a 1-m deep vertical trench cut into a railroad cut through ì loess and underlying Cretaceous Smoky Hill Chalk. Cut is 0.4 km W ì of the main entrance road to the Kirwin Wildlife Refuge. 273-278 ì cmbs, ca. 558 m amsl
Additional information
Radiometric

References