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Pygecystis
Taxonomy
Pygecystis was named by Paul (1984) [Sepkoski's age data: O Ashg-m Sepkoski's reference number: 532].
It was assigned to Pleurocystitinae by Sumrall and Sprinkle (1995); and to Rhombifera by Sepkoski (2002).
It was assigned to Pleurocystitinae by Sumrall and Sprinkle (1995); and to Rhombifera by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1984 | Pygecystis Paul |
| 1995 | Pygecystis Sumrall and Sprinkle p. 776 |
| 2002 | Pygecystis Sepkoski |
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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. †Pygecystis Paul 1984
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†Pygecystis procera Bather 1913
†Pygecystis quadrata Bather 1913
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, p = phylum | |||||
| References: Aberhan 1992, Aberhan et al. 2004 | |||||