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Tsunyidiscus Chang 1966 (trilobite)

Trilobita - Agnostida - Tsunyidiscidae

PaleoDB taxon number: 19337

Synonyms: Emeidiscus Li 1980 (no. 238154), Guizhoudiscus Zhang et al. 1980 (no. 234331), Hupeidiscus Zhang 1974 (no. 155454), Mianxiandiscus Zhang et al. 1980 (no. 238149), Shizhudiscus Zhang et al. 1980 (no. 235460)

Parent taxon: Tsunyidiscidae according to H. B. Whittington et al. 1997

Sister taxa: none

Subtaxa: Hupeidiscus fengdongensis, Hupeidiscus kunshanensis, Tsunyidiscus aclis, Tsunyidiscus chintingshanensis, Tsunyidiscus niutitangensis, Tsunyidiscus pertenus, Tsunyidiscus tingi, Tsunyidiscus yanjiazhaiensis

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Type: Hebediscus niutitangensis

Ecology: slow-moving epifaunal detritivore