I also keep Edgar Cayce as a labeled parallel with real weight.
Edgar Cayce reading 294-202 describes five races appearing at the same time in five places, with red in Atlantis and brown in Lemuria.
Edgar Cayce pushes that further into Atlantean-era geography.
Edgar Cayce reading 364-13:
Edgar Cayce reading 364-13
Edgar Cayce readings name Arcturus as an advanced community close to the divine.
Edgar Cayce readings (A.R.E.) name Arcturus as a junction and gateway in the cosmic map: