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- Lab number
- CAMS-105774
- Material dated
- bone
- Taxa dated
- sheep
- Type of date
- archaeological
- Submitter
- Jeff Rasic, NPS
- Uploader
- A. Martindale
- Date uploaded
- March 23, 2015
- Measured Age
- 3645
- Normalized Age
- 40
- δ13C (per mil)
- -19.27
- Context
- Bone collected from an Alatna River gravel bar.
- Additional information
- Collagen extraction at UAF AQC bone chemistry lab. Modified Longin method.
- Comments
- Sheep (Ovis sp.) horn core (definitely sheep) (P. Matheus). This is the oldest dated Holocene sheep in Alaska (next oldest is 22,480 BP from Rampart Cave) see Harington 2003:467.