Showing posts with label shark bay. Show all posts
Showing posts with label shark bay. Show all posts
Monday, January 9, 2012
Friday, January 6, 2012
The Most Ancient Records of Life on Earth
Photo by Mark I Geo
On Shark Bay, Western Australia, a great shot of stromatolites,layered accretionary structures formed in shallow water by cementation of sedimentary grains by biofilm of microorganisms, they provide the most ancient records of life on earth.
On Shark Bay, Western Australia, a great shot of stromatolites,layered accretionary structures formed in shallow water by cementation of sedimentary grains by biofilm of microorganisms, they provide the most ancient records of life on earth.
Labels:
australia,
earth,
images,
ocean life,
pics,
shark bay,
stromatolites
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