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Pyramiblastus

Blastoidea - Spiraculata

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); and to Spiraculata by Macurda (1964) and Sepkoski (2002).

Species

Synonymy list
YearName and author
1964Pyramiblastus Macurda, Jr. p. 106
1967Pyramiblastus Beaver et al. p. S427
2002Pyramiblastus Sepkoski

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
Ambulacraria
phylumEchinodermata
RankNameAuthor
subphylumBlastozoa
classBlastoideaSay 1825
subclassEublastoideaBather 1899
orderSpiraculataJaekel 1918
genusPyramiblastus

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