Sciencemall-usa.com is a science gift store and a geology specimen outlet for the adult science enthusiast, science educator, and scientific researcher. We specialize in selling some of the coolest and most unique specimens on the planet. From Earth's oldest rocks to the Pacific ocean floor manganese nodules, there is always something interesting to add to the science enthusiast's collection!
Stromatolites Cyanobacteria Fossil Algae Microbial Mats
Stromatolites and the cyanobacteria that make them are the earliest known life on Earth. Their evolution can be traced back about 3.8 billion years and are responsible for much of the oxygen that has made our atmosphere.
We have an assortment of stromatolites from various locations all over the world. They range in age, color and form. As we search other worlds, stromatolites will certainly be on the radar for hopeful candidates of early life forms.
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