Stromatolite (Utah)
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SKU
251750
This stromatolite (algal mat) with one side polished is from the Miocene of the Green River Formation, Utah. Stromatolites are fossilized algal mats that formed in early intertidal shore areas, and are one of the earliest forms of life on Earth.
Large cabinet specimen: About 4.9" x 3.7" x 1.2" (125mm x 95mm x 30mm)