The Giganotosaurus (Giganotosaurus carolinii) was the largest carnivorous dinosaur that ever lived. It weighed 8 tons and measured over 12 meters. It lived 90 million years ago in Argentinian Patagonia. When it walked bipedally, the femur was the longest and heaviest bone in its skeleton. This infographic from the Ábaco collection is part of the Dinosaurs series, which also includes those titled: Brachiosaurus, Carnotaurus, Dimetrodon, Pteranodon and Triceratops.