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- Lab number
- UCLA-2117I
- Material dated
- Charcoal
- Type of date
- Archaeological
- Locality
- Butler, Western Coalfield section, Green River management area
- Date uploaded
- January 17, 2024
- Updater
- Wyoming Team
- Date updated
- December 31, 2020
- Measured Age
- 4500 ± 60
- Significance
- Middle Archaic; Archaïque moyen
- Context
- unit 13, level 12, 137-148 cmbs
- Additional information
- Radiometric