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Pentamerus (Barrandella)
Taxonomy
Barrandella was named by Hall and Clarke (1892). It is not extant.
It was reranked as Pentamerus (Barrandella) by Reed (1917).
It was assigned to Pentamerus by Reed (1917).
It was reranked as Pentamerus (Barrandella) by Reed (1917).
It was assigned to Pentamerus by Reed (1917).
Subtaxa
Species lacking formal opinion data
Barrandella fornicata, Pentamerus biplicatus, Pentamerus divergens, Pentamerus dorsoplanus, Pentamerus gotlandicus, Pentamerus issensis, Pentamerus kamyschenskiensis, Pentamerus longiseptatus, Pentamerus magianicus, Pentamerus muchuanensis, Pentamerus oblongiformis, Pentamerus oblungus, Pentamerus ovalis, Pentamerus pumilus
Synonymy list
| Year | Name and author |
|---|---|
| 1917 | Pentamerus (Barrandella) Reed p. 933 |
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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. †Pentamerus (Barrandella) Hall and Clarke 1892
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†Barrandella kindlei Northrop 1939
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004, Hendy 2009 | |||||