Gigantspinosaurus

Gigantspinosaurus (meaning "giant-spined lizard") is a mediun-sized stegosaur from the Upper Jurassic. It was found in Sichuan, China. It was only about 4.2 metres (14 ft) long and 700 kilograms (1,500 lb) in weight. The animal had greatly enlarged shoulder spines.

Gigantspinosaurus
Temporal range: Upper Jurassic 163.5–157.3 mya
Zigong Dinosaur Museum Gigantspinosaurus.jpg
Skeletal mount of Gigantspinosaurus in the Zigong Dinosaur Museum
Scientific classification e
Unrecognized taxon (fix): Gigantspinosaurus
Type species
Gigantspinosaurus sichuanensis
Ouyang, 1992

A study suggested that Gigantspinosaurus is the most basal known member of the Stegosauria.[1][2]

Gigantspinosaurus Media

References

  1. Gao R, Zhu S. & Huang D. 1986. [Chinese] [The discovery of some stegosaurian shoulder spines in Zigong Municipality]. Vertebrata PalAsiatica 24: 78-79
  2. Maidment, Susannah C.R. & Wei, Guangbaio. (2006). A review of the Late Jurassic stegosaurs (Dinosauria, Stegosauria) from the People's Republic of China. Geological Magazine 143 (5): 621–634. Bibcode:2006GeoM..143..621M. doi:10.1017/S0016756806002500. S2CID 83661067.