Wisconsin Stromatolite

Take a RARE look at these cut and polished specimens of the earliest know macrofossils in the fossil record.  Please bear in mind that these are very difficult to photograph, and that there may be some light shadowing present in the photo's. 

Last Modified 08/27/2008

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Name:    Cryptozoon sp.
Geologic Age:     Lower Ordovician
Stratigraphic Detail:  Oneota Formation
Location:   Monroe County, Wisconsin
Description:   Uncut, Unpolished Colony

Wisconsin Stromatolite 1 Price $10.00                    

Name:    Cryptozoon sp.
Geologic Age:     Lower Ordovician
Stratigraphic Detail:  Oneota Formation
Location:   Monroe County, Wisconsin
Description:   Uncut, Unpolished Colony

Wisconsin Stromatolite 2 Price $10.00                    

Name:    Cryptozoon sp.
Geologic Age:     Lower Ordovician
Stratigraphic Detail:  Oneota Formation
Location:   Monroe County, Wisconsin
Description:   Uncut, Unpolished Colony

Wisconsin Stromatolite 3 Price $10.00                    

Name:    Cryptozoon sp.
Geologic Age:     Lower Ordovician
Stratigraphic Detail:  Oneota Formation
Location:   Monroe County, Wisconsin
Description:   Uncut, Unpolished Colony

Wisconsin Stromatolite 4 Price $10.00                    

Name:    Cryptozoon sp.
Geologic Age:     Lower Ordovician
Stratigraphic Detail:  Oneota Formation
Location:   Monroe County, Wisconsin
Description:   Uncut, Unpolished Colony

Wisconsin Stromatolite 7 Price $10.00