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United States / AK / AMR-00204 (East Matcharak Terrace) / Beta-288580

Lab number
Beta-288580
Material dated
bone
Type of date
archaeological
Submitter
Jeff Rasic, NPS
Uploader
A. Martindale
Date uploaded
March 23, 2015
Measured Age
4010
Normalized Age
4010 ± 40
Context
Test Pit 1, 30cmbs
Additional information
(bone collagen): collagen extraction: with alkali
Comments
flakes and bone in a test pit 15N/14N = + 3.4 o/oo