sciencealert:So pretty!This spectacular light microscopy image is of an algae skeleton that’s 32-40
sciencealert:So pretty! This spectacular light microscopy image is of an algae skeleton that’s 32-40 million years old. While they’re so tiny, they were once so numerous they formed large layers of rocks in the sediment with their glass ‘bones’. : Anatoly Mikhaltsov https://ift.tt/2w6qEkj -- source link
#algae#fossil#glass#bones#sediment