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Canada / ON / AdHl-? (Thamesville) / GSC-611
- Lab number
- GSC-611
- Material dated
- mastodon bone collagen; collagène osseux de mastodonte
- Taxa dated
- Mammut americanum
- Locality
- gravel pit 2.4 km northeast of Thamesville, 189 m asl, Camden Township, Kent County, Thames drainage, Ontario
- Map sheet
- 40 I/12
- Submitter
- A. Dreimanis
- Date submitted
- April 9, 0098
- Measured Age
- 11380 ± 170
- Normalized Age
- 11460 ± 170
- δ13C (per mil)
- -20.0
- Significance
- palaeobiology; paléobiologie
- Context
- gravel pit, excavated by drag line, near base of 3' section of gravel overlain by alluvium with shells and wood, 6' depth
- Associated taxa
- Mammalia: Mammut americanum
- Comments
- AdHl-VP, Thamesville: Dreimanis states that the gravel is probably an alluvial deposit of the early Thames River rather than a deltaic deposit of the river entering Lake Lundy or Lake Grassmere, as the date appears too young for these lakes.