arkeaalisista
Arkeaalista refers to a specific geological period within Earth's history. This eon, which followed the Hadean and preceded the Proterozoic, spans from approximately 4 to 2.5 billion years ago. The Archaean Eon is characterized by significant geological and biological developments.
During this time, the Earth's crust continued to solidify, leading to the formation of the earliest continental
Crucially, the Archaean Eon is recognized as the period when life first emerged on Earth. The earliest