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- Lab number
- RIDDL-187
- Material dated
- mammoth? bone collagen; collagène osseux de mammouth
- Taxa dated
- Mammuthus sp.? (NaVl-7: 1, id. by C.R. Harington)
- Locality
- left bank of Old Crow River, on the outside of the third bend below the mouth of Timber Creek, 275 m asl, 195.4 km above the river mouth, Porcupine drainage, northern Yukon Territory
- Map sheet
- 117 A/04
- Submitter
- R.E. Morlan
- Date submitted
- April 28, 0097
- Normalized Age
- 36600 ± 1000
- δ13C (per mil)
- -20.0
- Significance
- palaeobiology, artifact?; paléobiologie, artefact?
- Context
- surface of point bar
- Associated taxa
- Mammalia: Mammuthus sp?
- Additional information
- AMS date. Collagen extraction method 1.
- Comments
- NaVl-7, Old Crow River Locality CRH-87: One proboscidean limb bone fragment has been interpreted as a bone core with a retouched platform remnant (Morlan, 1980: Pl. 4.11). It is one of three specimens that produced problematic results from accelerator mass spectrometry dating.