About 26 million years ago, an asteroid of size about

10 km hit Lonar in Maharashtra and wiped off large creatures like dinosaurs.

About 65 million years ago, a 5 mile wide

asteroid hit the earth in the Yucatan Peninsula wiping out about 75% of life

forms including Dinosaurs

A 200 feet wide asteroid exploded above Tunguska

(Siberia) destroying about 700 km

wiping out large creatures like

dinosaurs.

Most severe killing took place about 200 million

years ago. More than 95% of life forms, including dinosaurs, was wiped away.