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Argentinosaurus (meaning "lizard from Argentina") is a genus of giant sauropod dinosaur that lived during the Late Cretaceous period in what is now Argentina.Although it is only known from fragmentary remains, Argentinosaurus is one of the largest known land animals of all time, perhaps the largest, measuring 30–35 m (98–115 ft) long and weighing 65–80 t (72–88 short tons).
Its bones were extensively pneumatized, suggesting an air sac system like those of modern birds Agustinia: 1999 Lohan Cura Formation (Early Cretaceous, Aptian to Albian) Argentina: Originally described as possessing long, vaguely stegosaur-like spikes, although these turned out to be fragments of ribs and other bones [2] Alnashetri: 2012
Size of a few specimens compared to a human. Mapusaurus was a large theropod, but slightly smaller in size than its close relative Giganotosaurus, with the largest specimen measuring around 10.2–12.2 metres (33–40 ft) long and weighing up to 3–6 metric tons (3.3–6.6 short tons).
The reason for this focus is easily explained by the fact that those two species are Coria's most important discovery. Of these species, the narrator presents two individuals: Strong One (a male Argentinosaurus) and Long Tooth (a female Giganotosaurus). Strong One is first shown among an Argentinosaurus nest with hatchlings venturing out. The ...
The titanosaurian sauropod Argentinosaurus huinculensis, one of the largest known land animals, is named after the formation. [2] Another noteworthy Huincul dinosaur is the carcharodontosaurid theropod Mapusaurus roseae , which is regarded as one of the largest known terrestrial predators .
Scale diagram comparing a human and the longest-known dinosaurs of five major clades An adult male bee hummingbird, the smallest known and the smallest living dinosaur. Size is an important aspect of dinosaur paleontology, of interest to both the general public and professional scientists.
Sauroposeidon (/ ˌ s ɔːr oʊ p oʊ ˈ s aɪ d ən / SOR-o-po-SY-dən; meaning "lizard earthquake god", after the Greek god Poseidon [3] [4]) is a genus of sauropod dinosaur known from several incomplete specimens including a bone bed and fossilized trackways that have been found in the U.S. states of Oklahoma, Wyoming, and Texas.
A. Abelichnus; Abelisaurus; Acanthodiscus; Acanthohoplites; Achillesaurus; Acoelodus; Acratophorus argentinensis; Adeopapposaurus; Adianthus; Adiantoides; Adinotherium