The whole of the different data suggests that we are in the presence of a cult of hallucinogenic fungi very ancient, richly differentiated between botanical species and corresponding to mythological representations; made special, the late culture of the Stone Age (Epi-Paleolithic) produced 9,000-7,000 years ago, the rock style of the "Round Heads", seems to represent the oldest human culture until today individualized in which it is possible to recognize in a direct way the use of psychotropic fungi.