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Pentacrinitina
Taxonomy
Pentacrinitina was named by Gray (1842).
It was assigned to Isocrinida by Hess and Messing (2011), Hess (2012).
It was assigned to Isocrinida by Hess and Messing (2011), Hess (2012).
Synonymy list
| Year | Name and author |
|---|---|
| 1842 | Pentacrinitina Gray |
| 2011 | Pentacrinitina Hess and Messing p. 42 |
| 2012 | Pentacrinitina Hess p. 231 |
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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.
Subor. †Pentacrinitina Gray 1842
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Fm. †Eocomatulidae Simms 1988
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G. †Eocomatula Simms 1986
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†Eocomatula decagonalis Simms 1994
†Eocomatula interbrachiatus Blake 1876
Fm. †Pentacrinitidae Gray 1842
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G. †Pentacrinites Blumenbach 1804
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†Pentacrinites asteriscus Meek and Hayden 1858
†Pentacrinites ausichi Hess 2012
†Pentacrinites fossilis Blumenbach 1804
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Invalid names: Pentacrinites briareus Miller 1821 [synonym], Pentacrinites britannicus von Schlotheim 1813 [objective synonym]
†Pentacrinites priscus Goldfuss 1831
†Pentacrinites quenstedti Oppel 1856
Invalid names: Extracrinus Austin and Austin 1847 [synonym], Heterocrinus Fraas 1858 [synonym], Pentacrinus Miller 1821 [nomen vanum]
G. †Seirocrinus Gislen 1924
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†Seirocrinus subangularis Miller 1821
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Invalid names: Extracrinus lepidotus Austin and Austin 1847 [synonym], Pentacrinites briaroides Quenstedt 1852 [synonym], Pentacrinites colligatus Quenstedt 1852 [synonym], Pentacrinites fasciculosus von Schlotheim 1813 [synonym], Pentacrinus hiemeri Koenig 1825 [synonym]
Invalid names: Pentacrinidae Gray 1842 [replaced]
Diagnosis
No diagnoses are available