The BGS geological timeline

Click on the brown stones for further information about that time period.

100-0 million years ago 200-100 million years ago 300-200 million years ago 400-300 million years ago 500-600 million years ago 600-500 million years ago 700-600 million years ago 800-700 million years ago 900-800 million years ago 1000-900 million years ago 1100-1000 million years ago 1200-1100 million years ago 1300-1200 million years ago 1400-1300 million years ago 1500-1400 million years ago 1600-1500 million years ago 1700-1600 million years ago 1800-1700 million years ago 1900-1800 million years ago 2000-1900 million years ago 2100-2000 million years ago 2200-2100 million years ago 2300-2200 million years ago 2400-2300 million years ago 2500-2400 million years ago 2600-2500 million years ago 2700-2600 million years ago 2800-2700 million years ago 2900-2800 million years ago Year seventeen 3100-3000 million years ago 3200-3100 million years ago 3300-3200 million years ago 3400-3300 million years ago 3500-3400 million years ago 3600-3500 million years ago 3700-3600 million years ago 3800-3700 million years ago 3900-3800 million years ago 4000-3900 million years ago 4100-4000 million years ago 4200-4100 million years ago 4300-4200 million years ago 4400-4300 million years ago 4500-4400 million years ago 4600-4500 million years ago