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United States / CO / Montrose County / 5MN5827 / Beta-173752
- Lab number
- Beta-173752
- Material dated
- Charcoal
- Type of date
- Archaeological
- Locality
- Montrose
- Date uploaded
- January 15, 2024
- Updater
- Wyoming team
- Date updated
- December 31, 2020
- Normalized Age
- 2240 ± 60
- Context
- Test Unit 1 in the main alcove (Feature 9). The sample is from the middle level (Layer 4, Stratum C). No assoc. temporally diagnostic artifacts. Upper levels are Formative in age, as attested by the Zea mays cobs. Stratum C contained chunks of charcoal in a matrix of dark brown loamy sand. No oxidation noted in the test unit.