Igor Vladimirovitz Volkov - Neanderthal theory of Indoeuropeans стр 4.

The earliest known Egyptian pyramids are found at Saqqara, northwest of Memphis. The very term of sacred is related too. Religion pays attention to the most important and valuable things. Another prominent event in Egypt was the Hyksos invasion. This name is a clear metathesis to Skyth. If Hyksos were proto-Europeans, this was later confirmed by Alexander of Macedon and the Romans which also came to Egypt, but the most intriguing fact is at the very beginning. A Greek legend tells unbelievable things. The first dynasty of all-mighty Egyptian pharaohs was established by Io an unknown European priestess.