Article · Wikipedia archive · Last revised Jul 25, 2026

Archaeosphaeroides

Archaeosphaeroides is a fossil genus of probable coccoid cyanobacterium known from microfossils discovered in the Fig Tree Group of South Africa, as well as the Warrawoona Group of Western Australia. It lived during the Paleoarchean era, around 3.481–3.225 Ga.

Last revised
Jul 25, 2026
Read time
≈ 1 min
Length
238 w
Citations
12
Source
Archaeosphaeroides
Temporal range:
Paleoarchean, ~
Scientific classification Edit this classification
Domain: Bacteria
Kingdom: Bacillati
Phylum: Cyanobacteriota
Class: incertae sedis
Genus: Archaeosphaeroides
Schopf and Barghoorn, 19673
Type species
Archaeosphaeroides barbertonensis3
Schopf and Barghoorn, 1967
Other species34

Archaeosphaeroides is a fossil genus of probable5 coccoid cyanobacterium known from microfossils discovered in the Fig Tree Group of South Africa, as well as the Warrawoona Group of Western Australia.346 It lived during the Paleoarchean era, around 3.481–3.225 Ga.12

It contains two species, A. barbertonensis (the type species3) and A. pilbarensis.3

References

References

Further reading

Further reading