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Stromatolite: Archaeozoon acadiense Matthew, Green Head, Saint John, New Brunswick
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Stromatolite: Archaeozoon acadiense Matthew, Green Head, Saint John, New Brunswick, 2005 Precambrian. New Brunswick Museum. Stromatolites weather out of the Precambrian rocks of the Ashburn Formation. The layers appear as concentric rings in this view of the stromatolite structure.
