English: The most recent common ancestor (MRCA) of bacteria and archaea was probably a hyperthermophile that lived about 2.5 billion–3.2 billion years ago.
Ho: Bacteria„ Archaea koaḱ Most Recent Common Ancestor (MRCA) do probably 2.5 Billion–3.2 Billion Serma noḱ maaṅ re taeken hyperthermophile.