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Lab number
GSC-211
Material dated
plant remains; restes de plantes
Locality
0.6 km northeast of Tupperville, Kent County, Ontario
Map sheet
40 I/11
Submitter
A. Dreimanis
Date submitted
March 14, 0097
Measured Age
11860 ± 170
Normalized Age
12005 ± 310
δ13C (per mil)
-16.0
Significance
palaeobiology; paléobiologie
Context
plants which grew in place on a 10 cm thick lacustrine clayey, calcareous silt covered by a 1.83 m thick sand bar
Associated taxa
Mammalia: Mammut americanum
Additional information
The normalized age represents the correction recommended for submerged freshwater plants (Stuiver and Polach, 1977: Fig. 1).
Comments
AdHh-VP, Perry Farm: Two samples of plant remains were collected from silt that was deposited in the Sydenham River delta in early Lake St. Clair. The dates are minimum for the inception of the lake, and maximum for mastodon remains found above the samples.

References