Biology:Gunflintia

From HandWiki
Short description: Extinct genus of bacteria


Gunflintia
Temporal range: Proterozoic–Cambrian[1]
Scientific classification
Domain:
Phylum:
Genus:
Gunflintia
Species
  • Gunflintia barghoornii P.K.Maithy
  • Gunflintia magna P.K.Maithy

Gunflintia is an extinct genus of cyanobacteria that once existed in what is now Canada and Australia . It was about five micrometres wide, and is known for being one of the first oxygen-producing cyanobacteria, which helped raise oxygen levels in the atmosphere, making Earth more habitable for other oxygen-using organisms. It is also one of the most common fossils in the Gunflint chert.[1]

References

  1. 1.0 1.1 Palmer, Douglas (2009). Prehistoric Life: The Definitive Visual History of Life on Earth (first American ed.). New York City: DK Publishing. p. 59. ISBN 978-0-7566-5573-0. 

Wikidata ☰ Q5618738 entry