| Paleolithic Period (Old Stone Age) | 500,000 BCE | 10,000 BCE | • Oldest prehistoric phase • Use of rough stone tools (hand axes, choppers) • Humans were hunter–gatherers • Lived in caves & rock shelters • Fire discovered in later phase • Important sites: Bhimbetka Rock Shelters, Hunsgi Valley |
| Mesolithic Period (Middle Stone Age) | 10,000 BCE | 6000 BCE | • Transition phase between Paleolithic & Neolithic • Use of microliths (small stone tools) • Beginning of domestication of animals • Early semi-permanent settlements • Rock paintings widely found at Bhimbetka Rock Shelters |
| Neolithic Period (New Stone Age) | 6000 BCE | 1000 BCE | • Beginning of agriculture & food production • Domestication of animals (cattle, sheep, goat) • Use of polished stone tools • Development of pottery & weaving • People lived in permanent villages • Important sites: Mehrgarh, Burzahom, Chirand |
| Chalcolithic Period (Stone-Copper Age) | 3000 BCE | 500 BCE | • Use of copper along with stone tools • Development of rural settlements • Growth of agriculture & trade • Painted pottery common • Important cultures: Ahar Culture, Malwa Culture |
| Iron Age | 1500 BCE | 200 BCE | • Use of iron tools & weapons • Expansion of agriculture and settlements • Rise of large villages and early towns • Development of megalithic burials in South India • Associated with Painted Grey Ware Culture |