Linear A
Linear A became prominent during the Middle Minoan Period, specifically from 1625 to 1450 BC. It was contemporary with and possibly derived from Cretan hieroglyphs, and is an ancestor of Linear B. The sequence and the geographical spread of Cretan hieroglyphs, Linear A, and Linear B, the three overlapping but distinct writing systems on Bronze Age Crete and the Greek mainland, can be summarized as follows: