Lyrans are supposed to be the forefathers of humanity. Erra is where they started their new civilization in the year 228,000 B.C. They had to flee their native planets in the Lyra-Vega Star Systems which were invaded by reptiloid entities from Alpha Draconis and escaped to the Pleiades, the Hyades, and to Vega which is also in Lyra.. They later became know as Pleiadians.