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- Lab number
- Beta-288571
- Material dated
- bone
- Type of date
- archaeological
- Submitter
- Jeff Rasic, NPS
- Uploader
- A. Martindale
- Date uploaded
- March 23, 2015
- Measured Age
- 3970
- Normalized Age
- 4070 ± 40
- Context
- Unit N 98 E99, SW quad, Level 7 32cmbs
- Additional information
- Beta standard for bone collagen: collagen extraction, with alkali
- Comments
- Midshaft fragment of a large mammal long bone. From 2010 test pit N98/E99, level 7, 32 cmbd. 15N/14N = + 3.1 o/oo