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// Workers AI · dad joke modeWhat did Eobacterium say? "I'm a little cultured.

From Wikipedia, the free encyclopedia

Eobacterium
Temporal range:
Paleoarchean, ~3277–3225 Ma[1]
Scientific classification Edit this classification
Domain: Bacteria
Kingdom: incertae sedis
Genus: Eobacterium
Barghoorn and Schopf, 1966
Species:
E. isolatum
Binomial name
Eobacterium isolatum
Barghoorn and Schopf, 1966

Eobacterium is a fossil genus of probable[2] bacteria from the Fig Tree Formation in South Africa.[3][4] It lived during the Paleoarchean era, around 3.277–3.225 Ga, making it one of the oldest known organisms if it is valid.[1][3] The discovery of Eobacterium and other Fig Tree organisms such as Archaeosphaeroides in the 1960s helped prove that life existed over three billion years ago.[4]

The genus is monospecific, and contains one species, Eobacterium isolatum.[5]

References

[edit]
  1. 1 2 Daylight Mine, Barberton (Paleoarchean of South Africa) in the Paleobiology Database
  2. Eobacterium E.S. Barghoorn & J.W. Schopf, 1966. Retrieved through: Interim Register of Marine and Nonmarine Genera on 20 December 2025.
  3. 1 2 Barghoorn, Elso S.; Schopf, J. William (6 May 1966). "Microorganisms Three Billion Years Old from the Precambrian of South Africa". Science. 152 (3723): 758–763. Bibcode:1966Sci...152..758B. doi:10.1126/science.152.3723.758. eISSN 1095-9203. ISSN 0036-8075. JSTOR 1718104. PMID 17797444. S2CID 26997945.
  4. 1 2 "Fig Tree microfossils". Encyclopædia Britannica Online. Encyclopædia Britannica Inc. 2016. Retrieved Oct 9, 2016.
  5. Eobacterium in the Paleobiology Database