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Plotocrinus
Taxonomy
Plotocrinus was named by Peck (1943) [Sepkoski's age data: K Albi]. Its type is Plotocrinus hemisphericus.
It was assigned to Roveacrinida by Sepkoski (2002); and to Roveacrinidae by Rasmussen (1961), Hess and Messing (2011) and Gale and Matrion (2021).
It was assigned to Roveacrinida by Sepkoski (2002); and to Roveacrinidae by Rasmussen (1961), Hess and Messing (2011) and Gale and Matrion (2021).
Species
P. hemisphericus (type species), P. inornatus, P. modulatus, P. porcatus, P. primitivus, P. rashallae
Synonymy list
| Year | Name and author |
|---|---|
| 1943 | Plotocrinus Peck p. 469 |
| 1961 | Plotocrinus Rasmussen p. 374 |
| 2002 | Plotocrinus Sepkoski |
| 2011 | Plotocrinus Hess and Messing p. 209 |
| 2021 | Plotocrinus Gale and Matrion p. 11 |
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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. †Plotocrinus Peck 1943
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†Plotocrinus hemisphericus Peck 1943
†Plotocrinus inornatus Peck 1943
†Plotocrinus modulatus Peck 1943
†Plotocrinus porcatus Peck 1943
†Plotocrinus primitivus Peck 1943
†Plotocrinus rashallae Gale 2020
Diagnosis
No diagnoses are available