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- Lab number
- Beta-134997
- Field number
- Sample Ca 40
- Material dated
- plant remains; restes de plantes
- Locality
- On a bluff-head dune nearby a south following effluent of the Porcupine River, downstream from Old Crow, Yukon.
- Map sheet
- 116 N/07
- Submitter
- J. Cinq-Mars
- Date submitted
- August 16, 2007
- Measured Age
- 1540 ± 40
- Normalized Age
- 1500 ± 40
- δ13C (per mil)
- -27.0
- Significance
- palaeobiology; paléobiologie
- Additional information
- Acid/alkali/acid pretreatment. Material was extracted from an Aeolian unit located 40 cm above contact with terrace gravels, and 20 cm above a date of 12,000 B.P. This date will provide a more detailed picture of the Aeolian sedimentation of the area.