Turiasaurus
| Turiasaurus | |
|---|---|
| File:Turiasaurus in zientzia astea.jpg | |
| Mounted replica skeleton | |
Scientific classification 
| |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Reptilia |
| Clade: | Dinosauria |
| Clade: | Saurischia |
| Clade: | †Sauropodomorpha |
| Clade: | †Sauropoda |
| Clade: | †Turiasauria |
| Genus: | †Turiasaurus Royo Torres et al. 2006 |
| Species: | †T. riodevensis
|
| Binomial name | |
| †Turiasaurus riodevensis Royo Torres et al. 2006
| |
Turiasaurus (meaning "Turia lizard") is a genus of sauropod dinosaurs. It is known from a single fossil specimen representing the species Turiasaurus riodevensis, found in the Kimmeridgian Villar del Arzobispo Formation of Teruel, Spain.
Description
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Turiasaurus is believed to be the largest dinosaur ever found in Europe, and is among the largest dinosaurs known. It was originally estimated at over 30 metres (98 ft), possibly around 36–39 metres (118–128 ft) in length and with a weight of 40–48 t (44–53 short tons).[1] More recent estimates suggest a length of 21–30 metres (69–98 ft) in length, but a comparable weight of 30–50 t (33–55 short tons).[2][3] The length of its skull is 70 centimetres, which is not too large. According to the paleontologist Luis Alcalá, this is because a larger head might have caused Turiasaurus to break its neck.[4]
Phylogenetic analysis shows that Turiasaurus lies outside of the Neosauropoda division and belongs to a new clade, Turiasauria, together with Losillasaurus and Galvesaurus.[1]
History
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Fragmentary remains of this animal, including an articulated left forelimb (holotype), skull fragments, teeth, vertebrae and ribs, have been found in terrestrial deposits of the Villar del Arzobispo Formation of Riodeva (Teruel Province, Spain). A forelimb from Portugal[5] is now seen as Zby atlanticus.[6] The type species, Turiasaurus riodevensis, was formally described by Royo-Torres, Cobos & Alcala, in 2006.[1] In the early 2010s, excavations were made east of Madrid that uncovered the most complete fossil of such creatures in the whole world.[7]
References
[edit | edit source]- ^ a b c Royo-Torres, R., Cobos, A., and Alcalá, L. (2006). "A Giant European Dinosaur and a New Sauropod Clade." Science 314: 1925-1927.
- ^ Paul, G.S., 2010, The Princeton Field Guide to Dinosaurs, Princeton University Press.
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- ^ Mateus, O. (2009). The sauropod Turiasaurus riodevensis in the Late Jurassic of Portugal. Journal of vertebrate Paleontology, 29.
- ^ Octávio Mateus, Philip D. Mannion & Paul Upchurch (2014) Zby atlanticus, a new turiasaurian sauropod (Dinosauria, Eusauropoda) from the Late Jurassic of Portugal, Journal of Vertebrate Paleontology, 34:3, 618-634, DOI: 10.1080/02724634.2013.822875
- ^ Lua error in Module:Citation/CS1/Configuration at line 2172: attempt to index field '?' (a nil value).
External links
[edit | edit source]- BBC report on Turiasaurus
- Fact-Sheet with picture (in german)
- Fundación Conjunto Paleontológico de Teruel
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