Trilobita - Redlichiida - Gigantopygidae

Full reference: S. Li, C. Kang, and X. Zhang. 1990. Sedimentary environment and trilobites of Lower Cambrian Yuxiansi Formation in Leshan District, Sichuan. Bulletin of the Chengdu Institute of Geology and Mineral Resources 12:37-56

Parent taxon: Gigantopygidae according to S. Li et al. 1990

Sister taxa: Parazhangshania, Yiliangella

Subtaxa: Zhangshania typica

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Type: Zhangshania typica

Ecology: fast-moving low-level epifaunal deposit feeder