minnesota stromatolites

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• 

  Minnesota Collenia Stromatolite #14

  $30.00
• 

  Minnesota Collenia Stromatolite #9

  $30.00
• Sold out!

  Minnesota Collenia Stromatolite #10

  $30.00
• 

  Minnesota Collenia Stromatolite #8

  $30.00
• 

  Minnesota Collenia Stromatolite #6

  $25.00
• 

  Minnesota Collenia Stromatolite #4

  $25.00
• 

  Minnesota Collenia Stromatolite #3

  $25.00