Vestibule: Dinosaurios

Dinosauria (gr. δινοσαυρία, “terrible lizards”) is an superorder of vertebrate animal that dominated the ecosystems of mesozoic during about a 160 million years, reaching wide range and gigantic sizes. One of its distinguishable main features was that they owned the female ducks located below the body, like the mammals, and not towards the flanks, like most of the reptiles. During the past few years accumulated very forceful scientific evidences that are had small carnivorous dinosaurios gave rise to the birds during the Jurásico period. For that reason, at the moment, the birds are classified within Dinosauria. The dinosaurios are confused frequently with other types of old reptiles, like the winged pterosaurios, terápsidos pelicosaurios and the aquatic ictiosaurios, plesiosaurios, and mosasaurios, although no of these was…

• Ovum of neoceratopsiano appears embryo in its interior. Thanks to detailed studies of computed tomography on an ovum of Yamaceratops, it has been possible to see the embryo inside an ovum, this will allow to advance in the study of the ontogeny of the dinosaurios.

21 of May

• A new theory on the adaptation of the protoceratópsidos ones to its means. According to a morphologic analysis, Tereschenko, V.S., have proposed that the protoceratópsidos ones could have an semiaquatic life.

21 of May

• A fungus implied in the extinction of the dinosaurios. Mycelia of a fungus in broken ovum rinds of dinosaurios found in China could contribute with the massive extinction of the giants of the mesozoic one.

19 of May

• Loricatosaurus priscus, a new one estegosáurido was appeared by Maidment, Norman, Barrett &

18 of May

• A new basal sauropodomorfo has been named from the overhaul of the tails previously referred to Thecodontosaurus, originating of the zone of the Bristol in the south-east of England. Named by Galtón like Asylosaurus yalensis, furthermore of other tails without naming.

8 of May

• Two new patagonicos dinosaurios were published in the Archives of the National Museum of Rio de Janeiro, by Bald, J.O. ; Porfiri, J.D. & Novas, F.E., they are Macrogryphosaurus gondwanicus ornitópodo euiguanodóntido related to Talenkauen santacrucensis and Muyelensaurus pecheni titanosáurido related to Rinconsaurus, including both in new clado Rincosauria call.

20 of March

• Two new ones hadrosáuridos were shortages in the northeast of China, in sediments of end of the Cretácico. A lambeosaurino, the Sahaliyania and a basal hadrosaurino, the Wulagasaurus.

8 of March

• A new great celurosauriano, Orkoraptor burkei, has been shortage to the south of the Patagonia, Argentina, in the Formation of Pari Aike of end of the Cretácico, described by Novas ET more to., consider a manirráptor maneuvered than the tiranosáuridos ones.

14 of February

• A new abelisáurido species of, which seems to be most primitive, is reconnoitering in palaios Niger and denominated Kryptops by Paul Sereno and Stephen Brusatte, from a partial skeleton. Along with this carcarodontosáurido has been described new, a similar one to the called Acrocanthosaurus Eocarcharia.

12 of February

• Mexican and American scientists have described like Velafrons coahuilensis to a new crestado hadrosáurido species of, found in Coahuila, Mexico.

2 of January

• The last number of the magazine Paleontological Act Polonica publishes a new sauropodomorfo of the Antártida. The work published by Diego Pol and Nathan Smith denominates to this dinosaurio with the Glacialisaurus name hammeri.

• Inscribiéndote like member of the Wikiproyecto Dinosaurios.
• Complementing and debugging articles.
  • Executing the standard format.
  • Adding material illustrative to articles.
  • Categorizing articles.
  • Adding references to articles.
• Completing the list of dinosaurios.

Outline dinosauria Dinosaurios of the Cretácico Dinosaurios of the Jurásico Dinosaurios of the Triásico Dinosaurios doubtful Dinosaurios emplumados Ornithischia Saurischia Taxones dead of dinosaurios