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Isorophida

Edrioasteroidea - Isorophida

Synonymy list
YearName and author
1996Isorophida Sumrall p. 974
2002Isorophida Sepkoski
2011Isorophida Sumrall and Zamora p. 435

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
—Ambulacraria
RankNameAuthor
phylumEchinodermata
classEdrioasteroideaBillings 1858
orderIsorophida
orderIsorophida

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.

Or. †Isorophida
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Fm. †Agelacrinitidae Clarke 1901
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G. †Agelacrinites Vanuxem 1842
Subfm. †Agelacrinitinae Chapman 1860
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G. †Sumrallia Mueller and Hahn 2017
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†Sumrallia rseiberti Mueller and Hahn 2017
G. †Bellastrella Müller et al. 2013
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†Bellastrella eifeliana Müller et al. 2013
G. †Cooperidiscus Bassler 1935
G. †Dinocystis Bather 1898
Subfm. †Discocystinae Sumrall 1996
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†Bostryclavus sampsoni Sumrall 1996
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†Clavidiscus laudoni Bassler 1936
G. †Discocystis Gregory 1897
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†Hypsiclavus guensburgi Sumrall 1996
†Hypsiclavus kinsleyi Sumrall 1996
†Hypsiclavus priesti Sumrall 1996
G. †Lispidecodus Kesling 1967
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†Lispidecodus plinthotus Kesling 1967
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†Spiraclavus nacoensis Sumrall 1992
G. †Hystrichopsydrax Guensburg 1988
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†Hystrichopsydrax sandersi Guensburg 1988
G. †Krama
G. †Lepidodiscus Meek and Worthen 1868
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†Lepidodiscus squamosus Meek and Worthen 1868
G. †Neoisorophusella Kammer 1987
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†Neoisorophusella whitesidei Sumrall et al. 2006
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†Postibulla westergaardi Sumrall et al. 2006
Subfm. †Postibullinae Sumrall 2000
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G. †Parapostibulla Sumrall 2000
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†Parapostibulla graysoni Sumrall et al. 2006
G. †Pyrgopostibulla Sumrall 2006
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†Pyrgopostibulla belli Sumrall 2006
G. †Savagella
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†Savagella illinoisensis Miller and Gurley 1895
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Invalid names: Savagella ornatus Savage 1913 [synonym]
G. †Thresherodiscus Foerste 1914
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†Thresherodiscus ramosus Foerste 1914
G. †Ulrichidiscus Bassler 1935
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†Ulrichidiscus forbesi Sumrall et al. 2006
G. †Chatsworthia Smith and Jell 1990
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†Chatsworthia spinosa Smith and Jell 1990
G. †Deltadiscus Guensberg and Sprinkle 1994
G. †Hadrodiscus Smith and Jell 1990
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†Hadrodiscus parma Smith and Jell 1990
Fm. †Lebetodiscidae Bell 1976
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G. †Euhydrodiskos Guensburg 1988
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†Euhydrodiskos diktyotos Guensburg 1988
G. †Protorophus Zamora and Smith 2010
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†Protorophus hispanicus Zamora and Smith 2010
Diagnosis
No diagnoses are available