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Stromatolites
Ordovician (.48 BA)
Oneota Formation, Wisconsin
Code DS803 - $35.00 |
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Bad
River Stromatolites
Lower Proterozoic (2.4 BA)
Bad River Dolomite, Bayfield County, Wisconsin
Code DS1148 - $50 |
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Stromatolites
Lower Proterozoic (2.3 BA)
Chocolay Group, Chocolay Hills, Northern Michigan
Code DS1173 - Sold |