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Rhipidium (Rhipidium)
Discussion
Unclear what the proper authority of the subgenus is. Boucot and Johnson (1979) created subgenera R. (Ectorhipidium) and R. (Pararhipidium), implying the creation of a nominal subgenus for other species.
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Taxonomy
Rhipidium (Rhipidium) was named by Boucot and Johnson (1979). Its type is Pentamerus knappi.
It was assigned to Rhipidium by Boucot and Johnson (1979).
It was assigned to Rhipidium by Boucot and Johnson (1979).
Subtaxa
Species lacking formal opinion data
Entered
by P. Novack-Gottshall on 2025-09-08; modified by P. Novack-Gottshall on 2025-09-08
Synonymy list
| Year | Name and author |
|---|---|
| 1979 | Rhipidium (Rhipidium) Boucot and Johnson |
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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.
Subg. †Rhipidium (Rhipidium) Boucot and Johnson 1979
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†Rhipidium (Rhipidium) knappi Hall and Whitfield 1872
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Hendy 2009, Nesnidal et al. 2013, Aberhan et al. 2004 | |||||