These fossils could show the life-forms that gave Earth its earliest whiffs of oxygen, but not everyone is convinced.
Source: https://www.livescience.com/65844-ancient-cyanobacteria-fossils-found.html
Only the Autodidact is Free
These fossils could show the life-forms that gave Earth its earliest whiffs of oxygen, but not everyone is convinced.
Source: https://www.livescience.com/65844-ancient-cyanobacteria-fossils-found.html