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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.

References