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- Lab number
- Beta-315096
- Material dated
- Charcoal
- Type of date
- Archaeological
- Locality
- Jackson
- Date uploaded
- January 15, 2024
- Updater
- Wyoming team
- Date updated
- December 31, 2020
- Normalized Age
- 760 ± 30
- δ13C (per mil)
- -23.8
- Context
- charcoal excavated from Feature 6-N175 E797 L5-upper L6. Its calibrated date ranges are AD 1220-1280 adn BP 730-670. featue 6 is heavy concentation of secondary adn tertiary flakes, charcoal, ash, burnt sandstone, fire-cracked rock (quartz and quartzite), adn fragmented bone. Its generalized soil is very dark adn ashy. It occupied the northern three-quarters of teh 1 m square unit. A scraper adn obsidiam flake were recovered wtihin the feature area and an Early Ceramic corner-notched projectile point (Cat No. 980) was found at its base. It is roughly oval form measures approximately 55 cm east-west adn 40 cm north-south with an average thickness of 4 cm. The feature top is ca. 8-10 cm below an earlier level (4)in the same excavation unit.