Like huge cows, the mighty sauropods would have generated enormous quantities of methane.

Sauropods, recognisable by their long necks and tails, were widespread around 150 million years ago.

They included some of the largest animals to walk the Earth, such as Diplodocus, which measured 150 feet and weighed up to 45 tonnes.

To read the full, original article click on this link: Dinosaurs passing wind may have caused climate change - Telegraph