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2. Dinosaur size - Wikipedia

   en.wikipedia.org/wiki/Dinosaur_size

   Size is an important aspect of dinosaur paleontology, of interest to both the general public and professional scientists. Dinosaurs show some of the most extreme variations in size of any land animal group, ranging from tiny hummingbirds , which can weigh as little as two grams, to the extinct titanosaurs , such as Argentinosaurus and ...

3. Age determination in dinosaurs - Wikipedia

   en.wikipedia.org/wiki/Age_determination_in_dinosaurs

   The results of pioneering efforts to age dinosaur fossils using growth ring counts suggest that the longevity of the basal ceratopsian Psittacosaurus mongoliensis was 10 or 11 years. [5] The prosauropod Massospondylus carinatus 15 years of age, [ 6 ] the sauropods Lapparentosaurus and Narindasaurus 43 years, [ 7 ] the coelophysoid Megapnosaurus ...

4. List of stratigraphic units with dinosaur body fossils

   en.wikipedia.org/wiki/List_of_stratigraphic...

   tr This is a list of stratigraphic units from which dinosaur body fossils have been recovered. Although Dinosauria is a clade which includes modern birds, this article covers only Mesozoic stratigraphic units. Units listed are all either formation rank or higher (e.g. group).

5. Dreadnoughtus - Wikipedia

   en.wikipedia.org/wiki/Dreadnoughtus

   Dreadnoughtus is a genus of titanosaurian sauropod dinosaur containing a single species, Dreadnoughtus schrani. D. schrani is known from two partial skeletons discovered in Upper Cretaceous (Campanian to Maastrichtian; approximately 76–70 Ma) rocks of the Cerro Fortaleza Formation in Santa Cruz Province, Argentina.

6. Tyrannosaurus - Wikipedia

   en.wikipedia.org/wiki/Tyrannosaurus

   Using a calculated weight estimate of 7 tons, the model showed that speeds above 11 mph (18 km/h) would have probably shattered the leg bones of Tyrannosaurus. The finding may mean that running was also not possible for other giant theropod dinosaurs like Giganotosaurus , Mapusaurus and Acrocanthosaurus . [ 180 ]

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8. Glossary of dinosaur anatomy - Wikipedia

   en.wikipedia.org/wiki/Glossary_of_dinosaur_anatomy

   Most of these bones are paired, with a mirror-inverted counterpart on the other side of the body, or unpaired, in which case they usually lie at the body midline and are divided by the latter into two symmetrical halves. [1] Furthermore, bones include a number of elements formed in the skin such as gastralia, bony scutes, and spikes. [21]

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