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- Lab number
- RL-1058
- Material dated
- mammoth bone collagen; collagène osseux de mammouth
- Taxa dated
- Mammuthus sp. tusk (id. by C. Sternberg)
- Locality
- Bow River, 14th Street and Northmount Drive, Calgary, Alberta
- Map sheet
- 82 O/01
- Submitter
- M.C. Wilson
- Date submitted
- March 8, 0098
- Measured Age
- 4000 ± 130
- Normalized Age
- 4080 ± 130
- δ13C (per mil)
- -20.0
- Significance
- palaeobiology, anomalous, young; paléobiologie, anormal, jeune
- Context
- pit for Cambrian Plaza apartments, possibly from an old spillway or meltwater channel remnant
- Associated taxa
- Mammalia: Mammuthus sp
- Additional information
- Probably contaminated by shellac. It is assumed that this date was not corrected previously for isotopic fractionation.
- Comments
- EgPm-VP, Cambrian Plaza: The provenience of a mammoth tusk was not documented, and a date on the specimen is suspect because it had been shellacked.