🐚 1. Post Maurya Pre-Gupta Period (185 BC-319 AD) 🐚 2. Harrapan-Indus Civilization (2500 BC-1750 BC) 🐚 3. Post-Gupta Period- VardhanA Dynasty (550 AD-647 AD) 🐚 4. Gupta Period (319 AD-540 AD) 🐚 5. Maurya Period (322 BC-185 BC) 🐚 6. Mahajanapada period (600 BC-325 BC) 🐚 7. Vedic Culture (1500 BC-600 BC)