Examples from the Web for heliolithic
But it was the heliolithic culture still at a very lowly stage and probably before the use of metals.
Eliot Smith and Rivers have used the term “Heliolithic culture” for the culture of these first agricultural peoples.
We are carried back directly to the blood sacrifices of the heliolithic stage in human culture.
As a result he assumes the existence of an early cultural movement, for which the descriptive title "heliolithic" has been coined.Legends Of Babylon And Egypt|Leonard W. King
The Semitic nomads of the Arabian desert seem also to have had a heliolithic stage.