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Kirkidium (Pinguaella)
Taxonomy
Pinguaella was named by Boucot and Johnson (1979) [Sepkoski's age data: S Wenl-u S Prid Sepkoski's reference number: 25,538]. It is not extant.
It was reranked as Kirkidium (Pinguaella) by Williams et al. (2002).
It was assigned to Kirkidium by Williams et al. (2002); and to Pentamerida by Sepkoski (2002).
It was reranked as Kirkidium (Pinguaella) by Williams et al. (2002).
It was assigned to Kirkidium by Williams et al. (2002); and to Pentamerida by Sepkoski (2002).
Species lacking formal opinion data
Entered
by J. Sepkoski on 2003-01-23
Synonymy list
| Year | Name and author |
|---|---|
| 1979 | Pinguaella Boucot and Johnson |
| 2002 | Pinguaella Sepkoski |
| 2002 | Kirkidium (Pinguaella) Williams et al. p. 976 |
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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. †Kirkidium (Pinguaella) Boucot and Johnson 1979
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†Kirkidium (Pinguaella) macallisteri Boucot et al. 1988
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: Hendy 2009, Nesnidal et al. 2013, Aberhan et al. 2004 | |||||