Precambrian Vendian algal mat stromatolite bacteria fossil slice 1 per bid For Sale
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Precambrian Vendian algal mat stromatolite bacteria fossil slice 1 per bid:
$3.80
Each offer is for ONE small slice of matrix from the Vendian of the Ukraine showing dark algal mat layers within the matrix. The dark layers represent the old seas bottom surface where sediment binding algae thrived in sheet like colonies. As they became buried by sedimentation colonies would reestablish on the new sea bed surface.
Images show typical specimens like the one you will receive.
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Precambrian Vendian algal mat stromatolite bacteria fossil slice 1 per bid
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