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2 matches found for search term stromatolites, exact phrase.
End of 2 total matches
Stromatolites on Archaean Earth - V1
... s far greater. The composition of both the atmosphere and oceans were very
different. The columnar formations in the sea are stromatolites. These formed from the precipitation of
calcium carbonate by cyanobacteria. The oldest fossil stromatolites dat ...
Keywords:
... on, ocean, rock formations, sea, smoke, stromatolites, the Earth, volcano, water ...
Stromatolites on Archaean Earth - V2
... s far greater. The composition of both the atmosphere and oceans were very
different. The columnar formations in the sea are stromatolites. These formed from the precipitation of
calcium carbonate by cyanobacteria. The oldest fossil stromatolites dat ...
Keywords:
... on, ocean, rock formations, sea, smoke, stromatolites, the Earth, volcano, water ...