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Pleurocrinus
Taxonomy
Pleurocrinus was named by Austin and Austin (1843) [Sepkoski's age data: C Tour-l P Guad-u Sepkoski's reference number: 2,704]. It is not extant.
It was assigned to Monobathrida by Sepkoski (2002); and to Platycrinitidae by Webster and Lane (1987), Webster (1987) and Webster and Webster (2012).
It was assigned to Monobathrida by Sepkoski (2002); and to Platycrinitidae by Webster and Lane (1987), Webster (1987) and Webster and Webster (2012).
Species lacking formal opinion data
Synonymy list
Year | Name and author |
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1843 | Pleurocrinus Austin and Austin |
1987 | Pleurocrinus Webster p. 101 |
1987 | Pleurocrinus Webster and Lane p. 9 |
2002 | Pleurocrinus Sepkoski |
2012 | Pleurocrinus Webster and Webster p. 1820 |
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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. †Pleurocrinus Austin and Austin 1843
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†Pleurocrinus depressus Wanner 1916
†Pleurocrinus formosus Miller and Gurley 1895
†Pleurocrinus globosus Wanner 1916
†Pleurocrinus goldfussi Wanner 1916
†Pleurocrinus spectabilis Wanner 1916
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Invalid names: Pleurocrinus pusillus Wanner 1916 [synonym]
Diagnosis
Reference | Diagnosis | |
---|---|---|
G. D. Webster and N. G. Lane 1987 | Like Platycrinites except anal opening lateral on tegmen just above RR with or without primanal, which, when present, may be followed by a row of small plates. |