Rachel Johnson

Atheist Blogger- the godlessvagina / Podcaster the pink atheist

Facts about Stromatolites

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Fact: They provide some of the oldest records for life on the planet.
The formations of stromatolites can be conical, stratiform, branching, domal, and columnar.
Not as many exist today as did in the Precambrian.
Stromatolites are formed by colonies of Cyanobacteria.
They are thought to be responsible for oxygenating the atmosphere.
They reproduce A-sexually.

Domain: Bacteria
Phylum: Cyanobacteria
Taxonomy On these is being revised.

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Author: Rachel Johnson

I am a writer about atheist issues. Separation of the church and state. Women and their right to choose, and sex. I talk about all of the "taboos" of modern life as well as evolution and science.

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