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-7354
- Material dated
- Sediment
- Taxa dated
- Soil humate
- Type of date
- Geological
- Locality
- Frontier
- Submitter
- William C. Johnson, David W. May
- Date submitted
- September 11, 1991
- Date uploaded
- November 11, 2021
- Updater
- Wyoming Team
- Date updated
- December 31, 2020
- Measured Age
- 30420 ± 720
- Normalized Age
- 30535 ± 720
- δ13C (per mil)
- -17.8
- Context
- From a fresh backhoe trench in a SW-facing cut along the ash pit haul road, about 829.1 m amsl, 1715-1710 cmbs
- Additional information
- Radiometric