Stefan Hiller has written:

'Tell Karanovo 1989'

'Bellerophon' -- subject(s): Art, Bellerophon (Greek mythology), Roman Art

Pre-Harappan poetry discovered by Richard Meadows of Harvard University. There is a stone piece with writings found in Karanovo, Bulgaria, that is 6,300 y.o. Yet, there is another stone piece with writings on it, again found in Bulgaria - Gradeshnitsa. It is 6800 y.o. Both are considered to be the oldest writings in Europe and in the World.