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Mackenziecyathus
Taxonomy
Mackenziecyathus is a genus. It is not extant.
It was assigned to Ajacicyathida by Sepkoski (2002); and to Ethmocyathidae by Debrenne et al. (2015).
It was assigned to Ajacicyathida by Sepkoski (2002); and to Ethmocyathidae by Debrenne et al. (2015).
Species
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1973 | Ussuricyathus Okuneva and Repina |
| 2002 | Mackenziecyathus Sepkoski |
| 2002 | Ussuricyathus Sepkoski |
| 2015 | Mackenziecyathus Debrenne et al. p. 954 |
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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. †Mackenziecyathus
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†Mackenziecyathus kropotkini Okuneva and Repina 1973
Invalid names: Ussuricyathus Okuneva and Repina 1973 [synonym]
Diagnosis
No diagnoses are available