deinocheirus การใช้
- No one knows what the rest of Deinocheirus mirificus looked like.
- "Deinocheirus " was an unusual ornithomimosaur, the largest of the clade at long, and weighing.
- Bite marks on " Deinocheirus " bones have been attributed to the tyrannosaurid " Tarbosaurus ".
- The brain of " Deinocheirus " was reconstructed through CT scans and presented at the 2014 Society of Vertebrate Palaeontology conference.
- Osm髄ska and Roniewicz diagnosed Deinocheiridae, based on the only genus of the time in the family, " Deinocheirus ".
- Other ornithomimosaurs have proportionally large brains, and the small brain of " Deinocheirus " may reflect its social behaviour or diet.
- The habitats in and around the Nemegt rivers where " Deinocheirus " lived provided a home for a wide array of organisms.
- In 2012, bite marks on two fragmentary gastralia of the holotype specimen of the large ornithomimosaur " Deinocheirus mirificus " were reported.
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- The anatomical peculiarities of " Deinocheirus " when compared to other, much smaller ornithomimosaurs, can largely be explained by its much larger size and weight.
- ""'Deinocheirus " "'( ) is a genus of large ornithomimosaur that lived during the Late Cretaceous around 70 million years ago.
- The classification of " Deinocheirus " was long uncertain, and it was initially placed in the theropod group carnosauria, but similarities with ornithomimosaurians were soon noted.
- The cladogram published by Lee " et al . " and including the new material of " Deinocheirus ", is shown below in a simplified form.
- The 2014 study defined Deinocheiridae as a clade including all taxa with a more recent common ancestor with " Deinocheirus mirificus " than with " Ornithomimus velox ".
- In 2004, Peter Makovicky, Kobayashi and Currie pointed out that " Deinocheirus " was likely a primitive ornithomimosaurian, since it lacked some of the features typical of the Ornithomimidae family.
- Based on " Deinocheirus " again, the temporal range and distribution for the family was found limited to the Upper Cretaceous of the Upper Nemegt Formation of the Gobi Desert, China.
- This dichotomy was upset by the discovery of " Deinonychus " and " Deinocheirus " in 1969, neither of which could be classified easily as " carnosaurs " or " coelurosaurs ".
- In 1970, this specimen became the holotype of the only species within the genus, " "'Deinocheirus mirificus " "'; the genus name is Greek for " horrible hand ".
- A 2006 study by Kobayashi and Barsbold found " Deinocheirus " to be possibly the most primitive ornithomimosaur, but was unable to further resolve its affinities, due to the lack of skull and hindlimb elements.
- A bone microstructure study presented at the 13th Annual Meeting of the European Association of Vertebrate Palaeontologists in 2015 showed that " Deinocheirus " probably had a high metabolic rate, and grew rapidly before reaching sexual maturity.
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