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Poroblastus
Taxonomy
Poroblastus was named by Fay (1961) [Sepkoski's age data: C Tour-l C Vise Sepkoski's reference number: 2]. It is not extant.
It was assigned to Granatocrinidae by Beaver et al. (1967) and Waters and Horowitz (1993); and to Spiraculata by Sepkoski (2002).
It was assigned to Granatocrinidae by Beaver et al. (1967) and Waters and Horowitz (1993); and to Spiraculata by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1961 | Poroblastus Fay p. 97 |
| 1967 | Poroblastus Beaver et al. p. S425 |
| 1993 | Poroblastus Waters and Horowitz p. 210 |
| 2002 | Poroblastus 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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Aberhan 1992, Aberhan et al. 2004 | |||||