Reptilia - Ornithischia - Huayangosauridae

Alternative spelling: Gigantospinosaurus

Parent taxon: Huayangosauridae according to S. Sánchez-Fenollosa and A. Cobos 2025

See also Fonseca et al. 2024, Hao et al. 2018, Li et al. 2011, Maidment et al. 2008, Maidment and Wei 2006, Mateus et al. 2009, Peng et al. 2005, Ulansky 2014, Ulansky 2015 and Xing et al. 2008

Sister taxa: Baiyinosaurus, Bashanosaurus, Huayangosaurus, Isaberrysaura

Subtaxa: Gigantspinosaurus sichuanensis

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Ecology: ground dwelling herbivore

Distribution: found only at Yinhe, Zhongquan (Jurassic of China)

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Specimen images are retrieved through the ePANDDA API.