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Polydeltoideus
Taxonomy
Polydeltoideus was named by Reimann and Fay (1961) [Sepkoski's age data: S Ludl-l S Prid Sepkoski's reference number: 82,523]. It is not extant. It is considered to be a form taxon.
It was assigned to Fissiculata by Sepkoski (2002).
It was assigned to Fissiculata by Sepkoski (2002).
Species
Sister genera
Angioblastus, Angulatoblastus, Anthoblastus, Artuschisma, Astrocrinites, Astrocrinus, Austroblastus, Caryoblastus, Ceratoblastus, Cryptoschisma, Dolichoblastus, Junggaroblastus, Katoblastus, Kazachstanoblastus, Koryschisma, Leptoschisma, Mastoblastus, Orophocrinus, Pachyblastus, Paracodaster, Pentablastus, Pentremitidea, Phaenoblastus, Pterotoblastus, Sagittoblastus, Tympanoblastus, Xenoblastus
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Synonymy list
| Year | Name and author |
|---|---|
| 1961 | Polydeltoideus Reimann and Fay figs. Pl. 2, fifs. 1-4,6,7,9-14; table 2 |
| 2002 | Polydeltoideus Sepkoski, Jr. |
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