Mai i te mārō kai runga i ētahi atu tinana ā-rangi, kua whakatauria he wā o te pānga o te matakōkiri tino kaha, e kiia nei ko te Taipara Taumaha tōmuri, i tīmata tata ki te 4.1 Ga, ā, i mutu i te 3.8 Ga, i te mutunga o te Hadeana.