Wulatelong

Wulatelong is an extinct genus of basal oviraptorid dinosaur known from the Late Cretaceous Wulansuhai Formation (Campanian stage) of Bayan Mandahu, Linhe District of Inner Mongolia, northern China. It contains a single species, Wulatelong gobiensis.[1]

Wulatelong
Temporal range: Campanian, 83.6–72.1 Ma
Restored skeleton
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Clade: Dinosauria
Clade: Saurischia
Clade: Theropoda
Family: †Oviraptoridae
Genus: †Wulatelong
Xu et al., 2013
Type species
†Wulatelong gobiensis
Xu et al., 2013

History

The fossils of Wulatelong, representing a single nearly-complete skeleton, now cataloged IVPP V 18409, were discovered in 2009 in the Bayan Mandahu area of Wulatehouqi, Inner Mongolia, a fossil-rich area which has yielded many recent dinosaur discoveries. The authors of the paper describing Wulatelong had previously described the dromaeosaurid Linheraptor (2010), the maniraptorid Linhenykus (2011), and the troodontid Linhevenator (2011). Wulatelong was described by Xu et al. in 2013. The generic name derives from Wulate, where the fossils were discovered, and long, the Chinese word for "dragon". The specific name, gobiensis, refers to the Gobi Desert.[1]

Classification

Wulatelong is an oviraptorid dinosaur, the sister taxon of Banji.[2] The oviraptors were bird-like, herbivorous and omnivorous theropods characterized by toothless, parrot-like beaks, and often elaborate crests. They are known only from the Late Cretaceous of Asia.

Restored skull
Caenagnathoidea
 

Caenagnathidae

 
Oviraptoridae
 
 

Nankangia jiangxiensis

 
 
 

Yulong mini

 
 

Nomingia gobiensis

 
 
 
 
 

Oviraptor philoceratops

 
 
 
 

Rinchenia mongoliensis

 
 
 

Zamyn Khondt oviraptorid

 
 

Citipati osmolskae

 
 
 
 
 
 

Wulatelong gobiensis

 
 

Banji long

 
 
 
 

Shixinggia oblita

 
 
 

Jiangxisaurus ganzhouensis

 
 

Ganzhousaurus nankangensis

 
 

Nemegtomaia barsboldi

 
 

Machairasaurus leptonychus

 
 

Conchoraptor gracilis

 
 

Khaan mckennai

 
 
 

Ingenia yanshini

 
 

Heyuannia huangi

 
 
 
 
 
 
 
 
 

Paleoecology

Wulatelong shared their habitat in the Bayan Mandahu with a number of other dinosaurian fauna. These included the ceratopsians Protoceratops and Magnirostris, the ankylosaurian Pinacosaurus, and a number of other theropods: the dromaeosaurids Velociraptor and Linheraptor, the oviraptorosaurian Machairasaurus, the alvarezsauroid Linhenykus, and the troodontid Linhevenator. The authors of the paper describing Wulatelong concluded that the Bayan Mandahu fauna "differs fundamentally in composition from the classical Djadokhta fauna, perhaps because of a difference in age" or due to environmental factors.[1]

See also

References

  1. Xu Xing; Tan Qing-Wei; Wang Shuo; Corwin Sullivan; David W. E. Hone; Han Feng-Lu; Ma Qing-Yu; Tan Lin & Xiao Dong (2013). "A new oviraptorid from the Upper Cretaceous of Nei Mongol, China, and its stratigraphic implications" (PDF). Vertebrata PalAsiatica. 51 (2): 85–101.
  2. Lamanna, M. C.; Sues, H. D.; Schachner, E. R.; Lyson, T. R. (2014). "A New Large-Bodied Oviraptorosaurian Theropod Dinosaur from the Latest Cretaceous of Western North America". PLoS ONE. 9 (3): e92022. doi:10.1371/journal.pone.0092022. PMC 3960162. PMID 24647078.
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.