Beishanlong

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Beishanlong
Temporal range: Early Cretaceous 125–100 Ma
Scientific classification
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Harpymimidae
Genus:
Beishanlong

Makovicky et al., 2010
Species
  • B. grandis Makovicky et al., 2010 (type)

Beishanlong is a genus of giant ornithomimosaurian dinosaur from the Early Cretaceous of China. The type species is B. grandis, described online in 2009 by a team of Chinese and American paleontologists (the officially published paper validating the name has not yet appeared in print). Beishanlong lived during the Aptian to Albian stages, around 100 to 125 million years ago.[1]

Discovery

Fossils of a partial skeleton were found in northwestern China, in the province of Gansu. According to the description, Beishanlong "is one of the largest definitive ornithomimosaurs yet described, though histological analysis shows that the holotype individual was still growing at its death."[1]

Classification

Beishanlong was closely related to fellow ornithomimosaurian Harpymimus. Together they formed a clade that split off from the main ornithomimosaurian branch just below Garudimimus.[1]

References

  1. ^ a b c Peter J. Makovicky, Daqing Li, Ke-Qin Gao, Matthew Lewin, Gregory M. Erickson & Mark A. Norell (2010). "A giant ornithomimosaur from the Early Cretaceous of China". Proceedings of the Royal Society B: Biological Sciences, Forthcoming. doi: 10.1098/rspb.2009.0236 Abstract

External links