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A large cervical vertebra BYU 9024 from the same quarry was later assigned to Supersaurus. [18]. This vertebra measures 1.38 m (4.5 ft) in length and is the longest cervical known. [ 19 ] This enormous vertebra was reclassified as a Barosaurus vertebra, by Mike Taylor and Matt Wedel . [ 20 ]
In 1983, Kim Hang-mook published a paper describing a different specimen representing a new dinosaur species, which he named Ultrasaurus tabriensis, because he believed it was bigger than Supersaurus. However, Kim's assessment was incorrect. His dinosaur was much smaller than he believed, because he mistook a partial humerus for an ulna.
Another large but even more controversial sauropod is Bruhathkayosaurus, which had a calculated weight ranging between 126–220 t (139–243 short tons) and a length of 44.1 m (145 ft) [13] [14] [15] Although the existence of this sauropod had long been dismissed as a potential fake or a misidentification of a petrified tree trunk, recent ...
Supersaurus was likely the world's longest dinosaur — around 137 feet, on average, from nose to tail. Skip to main content. 24/7 Help. For premium support please call: 800-290-4726 more ways to ...
Diplodocoidea is a superfamily of sauropod dinosaurs, which included some of the longest animals of all time, including slender giants like Supersaurus, Diplodocus, Apatosaurus, and Amphicoelias. Most had very long necks and long, whip-like tails; however, one family (the dicraeosaurids ) are the only known sauropods to have re-evolved a short ...
Curtice, Brian (2021). "New Dry Mesa Dinosaur Quarry Supersaurus vivianae (Jensen 1985) axial elements provide additional insight into its phylogenetic relationships and size, suggesting an animal that exceeded 39 meters in length" (PDF). Argentinosaurus : Paul, Gregory S. (Autumn 1994)"Big Sauropods - Really, Really Big Sauropods" (PDF). The ...
According to World Atlas, Russia is the biggest country in the world, followed by Canada and the U.S. in total area.
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).