Collenia

Collenia is genus of fossil cyanobacteria that form a particular type of stromatolites.

Collenia
Temporal range: Precambrian
Section of Collenia undosa stromatolite from 2110 million year old banded iron formation, Biwabik
Collenia undosa stromatolite from Precambrian of United States
Scientific classification
Domain:
Phylum:
Family:
Subfamily:
Stromatolithi
Genus:
Collenia

Walcott, 1914
Species
  • C. frequens
  • C. symmetrica
  • C. undosa
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