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Lab number
ISGS-829
Material dated
freshwater mussel shell; coquille de mollusque d'eau douce
Locality
Navigation Pool 16, Rock Island County, Illinois
Map sheet
a
Submitter
M.L. Barnhardt
Normalized Age
5680 ± 75
Significance
Middle Archaic; Archaïque moyen
Context
midden with non-diagnostic artifacts on the crest of a beach ridge about 20 m from the Mississippi River

References