10 million years ago Orion Scenario for the destruction of the Pre-cetaceans by Dinoids. Humans evolve in the Vega star system. 4 million years ago Galactic Federation formed on Vega. Earth selected for seeding. 2 million years ago Hybornea Earth colony founded.
Sirian influence begins.
1 million years ago Human colonies on Mars, Venus and Earth attacked and destroyed by the Dinoid's resention. Enlil arrives on Earth, establishes Nippur as Mission Control Center. Enki establishes sea routes to southern Africa, organizes gold-mining operations. 360,000 years ago The Nefilim establish Bad-Tibira as their metallurgical center for smelting and refining. Sippar, the spaceport, and other cities of the gods are built.