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- Lab number
- I-7458
- Material dated
- Charcoal
- Type of date
- Archaeological
- Locality
- Boulder
- Date uploaded
- January 15, 2024
- Updater
- Wyoming team
- Date updated
- December 31, 2020
- Measured Age
- 6450 ± 110
- Significance
- Middle Archaic; Archaïque moyen
- Context
- possible association with a Bitterroot side-notched or Logan Creek projectile point found during excavations. Charcoal from Feature 1, a steep-sided basin hearth. Meas. 55 cm in dia., 14 cm deep, filled with abundant large charcoal frags and small quantities of silty sediments. No FCR or artifacts. One of two dates from this feature. See also I-10976 (6205 +/- 170). Basin appeared to have been dug from an erosion surface at the base of the Neoglacial loess on the site.
- Additional information
- radiometric