Asia Dinosauria Eurypoda Genasauria Late Jurassic Ornithischia Stegosauria Stegosauridae Thyreophora

Gigantspinosaurus sichuanensis

Dinosaur: Gigantspinosaurus sichuanensis

Jurassic: 161.5–154.8 Ma

Type: Stegosaur

*Length:**	5.2 m	17.1 ft
*Weight:**	1.1 tons	2,425 lb

ESR: 4 / 4 (estimated size reliability)
*The largest known specimen

Area: Asia

Period

Epoch: Late Jurassic
Stage: Oxfordian
Years: 161.5–154.8 Ma

Details

Status: valid
Author: Ouyang
Year: 1992

Distribution

Area: Asia
Country: China
Region: Sichuan
Formation: Upper Shaximiao

Classification

Dinosauria
Ornithischia
Genasauria
Thyreophora
Eurypoda
Stegosauria
Stegosauridae

Locations

Sources

Material: Almost complete skeleton, mandible.
References: HAO, B., ZHANG, Q., PENG, G., YE, Y., & YOU, H. (2018). Redescription of Gigantspinosaurus sichuanensis (Dinosauria, Stegosauria) from the Late Jurassic of Sichuan, Southwestern China.

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