Michigan Stromatolite

Take a 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. 

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Name:    Stromatolite - Butterfly Wing - RARE!  Torn up Stromatolite Reef that was thrust up!
Geologic Age:     PreCambrian
Stratigraphic Detail:  Kona Dolomite, Chocolay Group
Location:   Kona Hills, Marquette County, Michigan

Michigan Butterfly Stromatolite 1  Price $85.00                                        

Name:    Stromatolite - Butterfly Wing - RARE!  Torn up Stromatolite Reef that was thrust up!
Geologic Age:     PreCambrian
Stratigraphic Detail:  Kona Dolomite, Chocolay Group
Location:   Kona Hills, Marquette County, Michigan

Michigan Butterfly Stromatolite 2  Price $85.00                                        

Name:    Butterfly Wing Stromatolite - VERY RARE!  The "fingers" are where waves caused the Algae Beds to be torn and thrust up.  They have the appearance of "Butterfly Wings".
Geologic Age:     PreCambrian
Stratigraphic Detail:  Kona Dolomite, Chocolay Group
Location:   Kona Hills, Marquette County, Michigan

Michigan Butterfly Stromatolite 11  Price $95.00                                        

Name:    Butterfly Wing Stromatolite - VERY RARE!  The "fingers" are where waves caused the Algae Beds to be torn and thrust up.  They have the appearance of "Butterfly Wings".
Geologic Age:     PreCambrian
Stratigraphic Detail:  Kona Dolomite, Chocolay Group
Location:   Kona Hills, Marquette County, Michigan

Michigan Butterfly Stromatolite 12  Price $95.00                                        

Name:    Butterfly Wing Stromatolite - VERY RARE!  The "fingers" are where waves caused the Algae Beds to be torn and thrust up.  They have the appearance of "Butterfly Wings".
Geologic Age:     PreCambrian
Stratigraphic Detail:  Kona Dolomite, Chocolay Group
Location:   Kona Hills, Marquette County, Michigan

Michigan Butterfly Stromatolite 13  Price $95.00                                        

Name:    Butterfly Wing Stromatolite - VERY RARE!  The "fingers" are where waves caused the Algae Beds to be torn and thrust up.  They have the appearance of "Butterfly Wings".
Geologic Age:     PreCambrian
Stratigraphic Detail:  Kona Dolomite, Chocolay Group
Location:   Kona Hills, Marquette County, Michigan

Michigan Butterfly Stromatolite 14  Price $95.00