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- Lab number
- C-481
- Material dated
- Wood
- Taxa dated
- Spruce
- Type of date
- Geological
- Locality
- Polk
- Date uploaded
- January 17, 2024
- Updater
- Wyoming Team
- Date updated
- December 31, 2020
- Measured Age
- 17000
- Context
- wood withing Peoria formation loess, 4.3 m below base of Dows formation
- Additional information
- Radiometric
- Comments
- Infinite date; age determined by carbon-black method