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Pegaster
Taxonomy
Pegaster was named by Blake and Peterson (1993) [Sepkoski's age data: K Camp-l]. It is not extant. Its type is Pegaster stichos.
It was assigned to Asteriidae by Blake and Peterson (1993); and to Forcipulatida by Sepkoski (2002).
It was assigned to Asteriidae by Blake and Peterson (1993); and to Forcipulatida by Sepkoski (2002).
Species
P. stichos (type species), P. sticos
Synonymy list
| Year | Name and author |
|---|---|
| 1993 | Pegaster Blake and Peterson |
| 2002 | Pegaster 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. †Pegaster Blake and Peterson 1993
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†Pegaster stichos Blake and Peterson 1993
†Pegaster sticos Blake and Peterson 1993
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| D. B. Blake and D.S. Peterson 1993 | Neomorphasterid with relatively short, blunt arms and stout ossicles. |
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum | |||||
| References: Aberhan et al. 2004, Aberhan 1992 | |||||