volcanic explosions around six crore years back

 fossilised feces discovered in the area are of the last generation of this extinct animal in India, he said.

"This was the last generation of the dinosaurs, which, while battling the adverse geographical changes, was able to survive for a long time. The severe volcanic explosions which occurred around six crore years back had led to the extinction of the last generation of dinosaurs in India," 

http://www.dnaindia.com/india/report-rare-fossilised-feces-of-dinosaurs-found-in-narmada-valley-2002043