Trilobita - Redlichiida - Gigantopygidae

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

Sister taxa: Parazhangshania, Zhangshania

Subtaxa: Yiliangella leshanensis, Yiliangella longa, Yiliangella xundianensis

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Ecology: fast-moving low-level epifaunal deposit feeder