> Sumerians seem to be alone in their use of clay for writing. I think we have more Assyrian and Hittite tablets that have survived? Also they were used as fa

> Sumerians seem to be alone in their use of clay for writing. I think we have more Assyrian and Hittite tablets that have survived? Also they were used as fast Crete and Greece and even in the Danubian civilizations (although they probably didn't develop a full writing system).