Collenia
Encyclopedia
Collenia is genus
Genus
In biology, a genus is a low-level taxonomic rank used in the biological classification of living and fossil organisms, which is an example of definition by genus and differentia...

 of fossil
Fossil
Fossils are the preserved remains or traces of animals , plants, and other organisms from the remote past...

 cyanobacteria that form a particular type of stromatolites.
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
x
OK