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Posté par Webmaster, dans Actualités des dinosaures, le 54 021

Suite et fin de la liste des dinos 2010:

50. Mojoceratops perifania - n.g., n.sp.
51. Ojoceratops fowleri - n.g., n.sp.
52. Paludititan nalatzensis - n.g., n.sp.
53. Panamericansaurus schroederi - n.g., n.sp.
54. Pneumatoraptor fodori - n.g., n.sp.
55. Proplanicoxa galtoni - n.g., n.sp.
56. Psittacosaurus gobiensis - n.sp. (Publié en ligne en 2009)
57. Qiupalong henanensis - n.g., n.sp. (Article sous presse)
58. Rahiolisaurus gujaratensis - n.g., n.sp.
59. Rubeosaurus ovatus - n.g., n.sp. (Remplace Styracosaurus ovatus)
60. Sanjuansaurus gordilloi - n.g., n.sp.
61. Sarahsaurus aurifontanalis - n.g., n.sp.
62. Seitaad ruessi - n.g., n.sp.
63. Sellacoxa pauli - n.g., n.sp.
64. Shenqiornis mengi - n.g, n.sp. (AVES - Enantiornithes)
65. Shenshiornis primita - n.g., n.sp. (AVES - Sapeornithidae; = junior de Sapeornis chaoyangensis?)
66. Sinoceratops zhuchengensis - n.g., n.sp.
67. Tapuiasaurus sp. - n.g. (nomen nudum; = Tapuisauro?)
68. Tatankaceratops sacrisonorum - n.g., n.sp.
69. Texacephale langstoni - n.g., n.sp.
70. Tianyuraptor ostromi - n.g., n.sp.
71. Tonganosaurus hei - n.g., n.sp.
72. Torilion dawsoni - n.g. (Remplace Iguanodon dawsoni; conflit avec Barilium)
73. Utahceratops gettyi - n.g., n.sp.
74. Vagaceratops irvinensis - n.g.
75. Wadhurstia fittoni - n.g. (Remplace Iguanodon fittoni; conflit avec Hypselospinus)
76. Xiongguanlong baimoensis - n.g, n.sp. (Publié en ligne en 2009)
77. Xixianykus zhangi - n.g., n.sp.
78. Xixiasaurus henanensis - n.g, n.sp.
79. Xixiposaurus suni - n.g., n.sp.
80. Yizhousaurus sunae - n.g., n.sp. (nomen nudum)
81. Zhongjianornis yangi - n.g., n.sp. (AVES)
82. Zhuchengceratops inexpectus - n.g., n.sp.
83. Zuolong salleei - n.g., n.sp.

Posté par Webmaster, dans Actualités des dinosaures, le 93 980

Après 2 premiers mois chargés de dinoactualités, voici la liste actuelle des nouveaux dinosaures de 2010:

1 Aardonyx celestae - n.g, n.sp.
2 Abydosaurus mcintoshi - n.g., n.sp.
3 Arkharavia heterocoelica - n.g., n.sp.
4 Banji long - n.g., n.sp.
5 Barackosaurus sp. - n.g, n.sp. (nomen nudum)
6 Beishanlong grandis - n.g., n.sp.
7 Bistahieversor sealeyi - n.g., n.sp.
8 Brontodiplodocus sp. - n.g, n.sp. (nomen nudum)
9 Cruxicheiros newmanorum - n.g, n.sp.
10 Diabloceratops eatoni - n.g., n.sp. (nomen nudum)
11 Flexomornis howei - n.g., n.sp.
12 Fruitadens haagarorum - n.g, n.sp.
13 Haplocheirus sollers - n.g., n.sp.
14 Hollanda luceria - n.g., n.sp.
15 Luoyanggia liudianensis - n.g, n.sp.
16 Pneumatoraptor fodori - n.g., n.sp.
17 Psittacosaurus gobiensis - n.sp.
18 Shenqiornis mengi - n.g, n.sp.
19 Texacephale langstoni - n.g., n.sp.
20 Tianyuraptor ostromi - n.g., n.sp.
21 Xianshanosaurus shijiagouensis - n.g, n.sp.
22 Xiongguanlong baimoensis - n.g, n.sp.
23 Xixiasaurus henanensis - n.g, n.sp.
24 Zhongjianornis yangi - n.g., n.sp.

Posté par Naldo, dans Actualités des dinosaures, le 12 327

Déjà, avec les histoires de Stygimoloch et Dracorex qui seraient les jeunes de Pachycephalosaurus, je trouve ça assez gonflé de décrire un nouveau genre américain à partir de peu de restes finalement.

Posté par Lolo, dans Actualités des dinosaures, le 12 217

Vous cassez pas, ce truc est moisi

Posté par Dinomaniak, dans Actualités des dinosaures, le 12 224

Yes of course

Posté par Olivier72, dans Actualités des dinosaures, le 12 282

Texacephale langstoni, a new genus of pachycephalosaurid (Dinosauria: Ornithischia) from the upper Campanian Aguja Formation, southern Texas, USA

Nicholas R. Longrich, Julia Sankey and Darren Tanke

Cretaceous Research
Article in Press, Accepted Manuscript

Abstract

Recent work in the Campanian Aguja Formation of Big Bend, Texas, has resulted in the recovery of two frontoparietal domes from a new genus of pachycephalosaur. Texacephale langstoni gen. et sp. nov. is diagnosed by a a tall, arched nasal boss, flange-like processes articulating the dome with the peripheral elements, and a low pedicel separating the cerebral fossa from the skull roof. The skull dome is composed largely of the fused frontals and parietals, with limited participation of the peripheral elements, and the supratemporal fenestrae remain open. Phylogenetic analysis indicates that Texacephale langstoni is a basal member of the Pachycephalosauria. The discovery of Texacephale supports previous suggestions that the dinosaur fauna of Texas was distinct from that of contemporary assemblages to the north. The phylogenetic analysis presented here indicates that the Asian pachycephalosaurs form a monophyletic group, deeply nested within the Pachycephalosauridae, and that the basal members of the group are all North American. This finding indicates that pachycephalosaurids originated in North America, rather than Asia, as previously believed. The high diversity of North American pachycephalosaurs and the late appearance of pachycephalosaurs in Asia are consistent with this hypothesis. The biology of Texacephale and other Pachycephalosauridae are also discussed. The morphology of the dome in Texacephale and other pachycephalosaurs supports the hypothesis that pachycephalosaurids engaged in intraspecific combat, while the occurrence of Texacephale and other pachycephalosaurs in nearshore deposits argues that the pachycephalosaurs were not restricted to inland habitats.

http://www.sciencedirect.com/science?_ob=GatewayURL&_origin=IRSSCONTENT&_method=citationSearch&_piikey=S0195667109001402&_version=1&md5=5fd6da28715535a86d39426aaf41a4d4
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