Stromatolite heads are scattered in carbonate mud in the center of the exposure.
Stromatolite heads up to 2 feet across are juxtaposed to each other on
three sides of the exposure.
Cluster of stromatolite heads in the center of the exposure.
Cross section of a stromatolite heads (lighter portion in front).
Another web site with an excellent photograph of the same locality.
click here.
Stromatolites are forming today in the hyper-saline waters of Hamelin Pool at the base of Shark Bay, Western Australia.