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Tsunyidiscus
Taxonomy
Tsunyidiscus was named by Chang (1966) [Sepkoski's age data: ]. It is not extant. Its type is Hebediscus niutitangensis.
It was assigned to Tsunyidiscidae by Whittington et al. (1997); and to Agnostida by Sepkoski (2002).
It was assigned to Tsunyidiscidae by Whittington et al. (1997); and to Agnostida by Sepkoski (2002).
Species
Hupeidiscus fengdongensis, Hupeidiscus kunshanensis, T. aclis (syn. Mianxiandiscus emeiensis, Mianxiandiscus gaoqiaoensis, Mianxiandiscus badaowanensis, Emeidiscus planilimbatus, Mianxiandiscus sichuanensis, Mianxiandiscus jinningensis), T. chintingshanensis, T. kaiyangensis, T. longquanensis, T. niutitangensis, T. orientalis, T. pertenus, T. tingi, T. yanjiazhaiensis
Synonyms
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Synonymy list
Year | Name and author |
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1966 | Tsunyidiscus Chang |
1974 | Hupeidiscus Zhang |
1980 | Emeidiscus Li |
1980 | Guizhoudiscus Zhang et al. |
1980 | Mianxiandiscus Zhang et al. |
1980 | Shizhudiscus Zhang et al. |
1997 | Tsunyidiscus Whittington et al. p. 387 |
2002 | Tsunyidiscus Sepkoski |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
G. †Tsunyidiscus Chang 1966
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†Tsunyidiscus aclis Zhou 1975
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Invalid names: Emeidiscus planilimbatus Li 1980 [synonym], Mianxiandiscus badaowanensis Luo 1981 [synonym], Mianxiandiscus emeiensis Zhang et al. 1980 [synonym], Mianxiandiscus gaoqiaoensis Li 1980 [synonym], Mianxiandiscus jinningensis Luo 1981 [synonym], Mianxiandiscus sichuanensis Li 1980 [synonym]
†Tsunyidiscus chintingshanensis Lu 1942
†Tsunyidiscus kaiyangensis Zhang 1980
†Tsunyidiscus longquanensis Zhang and Zhu 1980
†Tsunyidiscus niutitangensis Chang 1964
†Tsunyidiscus orientalis Chang 1953
†Tsunyidiscus pertenus Lin et al. 2004
†Tsunyidiscus tingi Lu 1942
†Tsunyidiscus yanjiazhaiensis Zhang et al. 1980
Invalid names: Emeidiscus Li 1980 [synonym], Guizhoudiscus Zhang et al. 1980 [synonym], Hupeidiscus Zhang 1974 [synonym], Mianxiandiscus Zhang et al. 1980 [synonym], Shizhudiscus Zhang et al. 1980 [synonym]
Diagnosis
No diagnoses are available