The largest dinosaurs were much larger than an elephant. In fact, only the biggest whales living today are larger than the biggest dinosaurs. Flessa's team applied mathematics to data about poop from living animals to estimate how big the dung from ancient creatures, even huge dinosaurs, might have been.
These dinosaurs are believed to have walked the Earth during the Cretaceous period—about 92-100 million years ago. Although this dinosaur is currently listed as one of the largest herbivores to ever walk the planet, that title is in constant danger of being overturned. That's because larger and large dinosaurs are constantly being discovered.
You can opt-out at any time. With a head the size of a horse and hip muscles as big as a car, Supersaurus was among the world's largest dinosaurs. Now, new research suggests it was also the world
The hippopotamus (/ ˌ h ɪ p ə ˈ p ɒ t ə m ə s /; pl.: hippopotamuses or hippopotami), also shortened to hippo (pl.: hippos; Hippopotamus amphibius), further qualified as the common hippopotamus, Nile hippopotamus, or river hippopotamus, is a large semiaquatic mammal native to sub-Saharan Africa.It is one of only two extant species in the family Hippopotamidae, the other being the pygmy

The new species of giant sauropod is thought to be in the top 15 of the largest dinosaurs in the world, entering an elite group of titanosaurs previously only discovered in South America.

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how heavy was the heaviest dinosaur