What were the biggest and smallest dinosaurs? There's little doubt that the largest animals ever to live on land were sauropods, which includes Apatosaurus (formerly "Brontosaurus"), Diplodocus, and Brachiosaurus. But deciding which was the largest depends on what one means—longest or heaviest? Based on fairly complete skeletons, the Weighing in at nearly 65 tons, Dreadnoughtus schrani is the largest land animal ever found of calculable mass and also the most complete skeleton ever found for a dinosaur in this mass range PLTRON / Wikimedia Commons / CC BY 4.0. Part of what has made Giganotosaurus so famous, so quickly, is the fact that it slightly outweighed Tyrannosaurus Rex: full-grown adults may have tipped the scales at about 10 tons, compared to a little over nine tons for a female T. Rex (which outweighed the male of the species).Even still, Giganotosaurus wasn't the biggest meat-eating dinosaur of all So, while Puertasaurus was an incredibly long and heavy dinosaur, it probably wasn't the largest or heaviest. For a time, though, scientists believed that this could be the largest dinosaur ever discovered. The initial estimates for the size of this dinosaur concluded that it measured between 115 and 131 feet long and weighed upwards of 110 tons.
The Komodo dragon (Varanus komodoensis), also known as the Komodo monitor, is a member of the monitor lizard family Varanidae that is endemic to the Indonesian islands of Komodo, Rinca, Flores, and Gili Motang.It is the largest extant species of lizard, growing to a maximum length of 3 m (9.8 ft), and weighing up to 70 kg (150 lb).. As a result of their size, Komodo dragons are apex predators
Argentinosaurus! Argentinosaurus! (Next, the strongest head butter, Pachycephalosaurus!) (Whoa!) I have a very strong skull As hard as a bowling ball I'm the strongest head butter Who's the strongest? It′s me! Pachycephalosaurus! Pachycephalosaurus! (The fastest dinosaur, Gallimimus!) I have a very fast legs As fast as a school bus I′m the
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how heavy was the heaviest dinosaur