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The debate about whether Tyrannosaurus was an active predator or a pure scavenger, however, is as old as the debate about its locomotion.Lambe (1917) described a good skeleton of Tyrannosaurus ' s close relative Gorgosaurus and concluded that it and therefore also Tyrannosaurus was a pure scavenger, because the Gorgosaurus teeth showed hardly any wear. [14]
A new study suggests Tyrannosaurus rex had giant, full gums and lips that covered much of their teeth.
Tyrannosaurus (/ t ɪ ˌ r æ n ə ˈ s ɔː r ə s, t aɪ-/) [a] is a genus of large theropod dinosaur.The type species Tyrannosaurus rex (rex meaning 'king' in Latin), often shortened to T. rex or colloquially T-Rex, is one of the best represented theropods.
The largest species was Tyrannosaurus rex, the most massive known terrestrial predator, which measured over 13 metres (43 ft) in length [2] and according to most modern estimates up to 8.87 metric tons (9.78 short tons) in weight. [3] [4] Tyrannosaurids were bipedal carnivores with massive skulls filled with large teeth. Despite their large ...
A rare fossil of an adolescent Tyrannosaurus rex has been excavated in North Dakota's badlands - a find noteworthy for the scientific insight it may offer into the life history of this famous ...
A tooth from a Tyrannosaurus. Dinosaur teeth have been studied since 1822 when Mary Ann Mantell (1795-1869) and her husband Dr Gideon Algernon Mantell (1790-1852) ...
The maxillary teeth were heterodont (differentiated), the first five being much larger than those following. [6] Some of the frontmost teeth were almost 13 cm (5 in) long. [1] The teeth were similar to bananas in shape, robust, and serrated. [17] As in Tyrannosaurus, the shelf of the palate was well developed. [6]
Victoria stands as one of the largest T.rex’s mounted in the world at 40 feet in length and was estimated to be approximately 10.5 tons or 21,000 lbs. at death. [ 1 ] [ 2 ] Heinrich Mallison, Victoria’s lead paleontologist and researcher at the Center of Natural History, Hamburg University said, “ The discovery of Victoria has provided ...