The Proto-Elamite script emerged in ancient Iran around 3100 BCE, shortly after proto-cuneiform appeared in Mesopotamia. This administrative writing system was used across a large geographical area from Susa to Tepe Yahya, primarily for economic record-keeping. With approximately 1,600 clay tablets discovered, Proto-Elamite featured both numerical signs similar to Mesopotamian systems and unique pictographic symbols. Despite similarities to proto-cuneiform in format and function, Proto-Elamite represented a distinct language that remains largely undeciphered. The script fell out of use after about 200 years, creating a significant break in Iranian writing traditions.