728/7 BC Megara Hyblaia founded by colonists from Megara (Greece).
Founded after some difficulty between the areas of Leontinoi and Syracuse.
628/7 BC (or 651/0 BC) Selinous founded by Megara Hyblaia.
483 BC (480 BC) Megara Hyblaia destroyed by Gelon of Syracuse, but was, apparently,
resettled in the following century.