- Contextual Measure of Time: 10,000,000,000.PC
- Location: Visionary Universe / Milky Way Galaxy / Sol System / Earth
Beginning of the period in Earth's development that human science would later refer to as the Archeozoic Era, or Archean Era. It extended until 13,500,000,000.PC, with the evolution of the first cellular life on Earth.
- Wikipedia Article on the Archean Era