Microbial slime: The ultimate system to understand our planet
"Our conclusions provide a clue for their evolution; microbialites and stromatolites are the oldest ... through and eat the ...
来自MSN2 个月
Were viruses around on Earth before living cells emerged? A microbiologist explains
For example, cyanobacteria formed large structures called stromatolites in the oceans of early Earth. Scientists have found fossil stromatolites that date back to 3.48 billion years ago.