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Paranacyathus
Taxonomy
Paranacyathus is a genus. It is not extant.
It was assigned to Pycnoidocyathidae by Okulitch (1950); to Archaeocyathida by Sepkoski (2002); and to Loculicyathidae by Kerner et al. (2011) and Debrenne et al. (2015).
It was assigned to Pycnoidocyathidae by Okulitch (1950); to Archaeocyathida by Sepkoski (2002); and to Loculicyathidae by Kerner et al. (2011) and Debrenne et al. (2015).
Species
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1950 | Paranacyathus Okulitch p. 394 |
| 1982 | Ramuscyathus Voronin et al. |
| 2002 | Paranacyathus Sepkoski |
| 2011 | Paranacyathus Kerner et al. p. http://archaeocyatha.infosyslab.fr/gener |
| 2015 | Paranacyathus Debrenne et al. p. 1040 |
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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. †Paranacyathus
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†Paranacyathus spinosus Gravestock 1984
Invalid names: Ramuscyathus Voronin et al. 1982 [synonym]
Diagnosis
No diagnoses are available