Futalognkosaurus (/ˌfuːtəˌlɒŋkoʊˈsɔːrəs/ FOO-tə-long-ko-SAW-rəs; meaning "giant chief lizard") is a genus of titanosaurian dinosaur. The herbivorous Futalognkosaurus...

horizontally expanded as in Futalognkosaurus, Ligabuesaurus, and Mendozasaurus cannot be determined. Like Futalognkosaurus and other titanosaurs that preserved...

(98 ft). In 2008, Jorge Calvo and colleagues used the proportions of Futalognkosaurus to estimate the length of Argentinosaurus at less than 33 metres (108 ft)...

sequence. Only three complete titanosaur necks are known: the holotype of Futalognkosaurus and two undescribed specimens from Argentina. A fourth specimen, of...

was slightly greater than that of Dreadnoughtus (1.91 meters) and Futalognkosaurus (1.98 meters). Its ilium is similar in length to that of Dreadnoughtus...

metric tons (99 short tons) in mass. The discovery of the more complete Futalognkosaurus revealed that these previous estimates were likely too high, and suggested...

Lognkosauria, a transitional group of titanosaurs which included the gigantic Futalognkosaurus and Puertasaurus. Like both of these animals, Mendozasaurus had a long...

was a sister taxon to Lognkosauria and therefore to species such as Futalognkosaurus and Mendozasaurus, laying outside Saltasauridae (possibly being descended...

1487-R, a specimen possibly referable to Uberabatitan, has thirteen, Futalognkosaurus has fourteen, and Rapetosaurus has seventeen. Thus, Inawentu may have...

dinosaurs known from the formation include the titanosaurian sauropods Futalognkosaurus, Baalsaurus, and Malarguesaurus, and several other theropod taxa including...