Titanosaurs were the biggest land animals Earth’s ever seen − these plant-powered dinos combined reptile and mammal traits
- Written by Kristi Curry Rogers, Professor of Biology and Geology, Macalester College
A replica fossil of the titanosaur _Patagotitan_, one of the largest dinosaurs ever discovered. It would have weighed about 70 tons (63.5 metric tons.)Spencer Platt/Getty Images News via Getty ImagesYou’re probably familiar with classic sauropod dinosaurs – the four-legged herbivores famous for their long necks and tails. Animals such...

