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Pyramiblastus
Taxonomy
Pyramiblastus was named by Macurda (1964) [Sepkoski's age data: C Tour-l Sepkoski's reference number: 520]. It is not extant.
It was assigned to Granatocrinidae by Beaver et al. (1967), Waters and Horowitz (1993); and to Spiraculata by Macurda (1964), Sepkoski (2002).
It was assigned to Granatocrinidae by Beaver et al. (1967), Waters and Horowitz (1993); and to Spiraculata by Macurda (1964), Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1964 | Pyramiblastus Macurda, Jr. p. 106 |
| 1967 | Pyramiblastus Beaver et al. p. S427 |
| 1993 | Pyramiblastus Waters and Horowitz p. 210 |
| 2002 | Pyramiblastus 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. †Pyramiblastus Macurda, Jr. 1964
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†Pyramiblastus fusiformis Wachsmuth and Springer 1888
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 | |||||
Age range: Kinderhookian or 358.86000 to 351.90000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kinderhookian | USA (Iowa) | Orophocrinus fusiformis (120126) |