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- Lab number
- M-138
- Material dated
- Wood
- Type of date
- Geological
- Locality
- Noble
- Submitter
- I.G. Reiman
- Date uploaded
- January 17, 2024
- Updater
- Wyoming Team
- Date updated
- December 31, 2020
- Measured Age
- 5300 ± 200
- Normalized Age
- 5300 ± 200
- δ13C (per mil)
- -25.0
- Significance
- Middle Archaic
- Context
- originally thought associated with the Richmond mastodon (see M-139) and possibly associated with projectile points
- Additional information
- Radiometric