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Spiraculata
Taxonomy
Spiraculata was named by Jaekel (1918). It is not extant. It was considered polyphyletic by Waters and Horowitz (1993).
It was assigned to Eublastoidea by Waters and Horowitz (1993); and to Blastoidea by Macurda (1964), Beaver et al. (1967) and Sepkoski (2002).
It was assigned to Eublastoidea by Waters and Horowitz (1993); and to Blastoidea by Macurda (1964), Beaver et al. (1967) and Sepkoski (2002).
Subtaxa
Arcuoblastus, Conuloblastus, Costatoblastus, Deliablastus, Diploblastidae, Euryoblastus, Gongyloblastus, Iranoblastus, Kadiskoblastus, Malchiblastus, Monoblastus, Monoschizablastus, Montanablastus, Nucleocrinidae, Orbitremitidae, Pentremitidae, Perittoblastus, Pyramiblastus, Sinopetaloblastus, Tanablastus, Tanaoblastus, Uyguroblastus, Xinjiangoblastus, Xyeleblastus
Synonymy list
Year | Name and author |
---|---|
1918 | Spiraculata Jaekel p. 107 |
1964 | Spiraculata Macurda, Jr. p. 106 |
1967 | Spiraculata Beaver et al. p. S416 |
1993 | Spiraculata Waters and Horowitz |
2002 | Spiraculata Sepkoski |
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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.
Or. †Spiraculata Jaekel 1918
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G. †Conuloblastus
G. †Costatoblastus Sprinkle and Gutschick 1967
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†Costatoblastus sappingonensis Sprinkle and Gutschick 1967
G. †Gongyloblastus Macurda, Jr and Racheboeuf 1975
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†Gongyloblastus armoricanus Macurda, Jr and Racheboeuf 1975
G. †Kadiskoblastus
G. †Malchiblastus
G. †Monoblastus
G. †Montanablastus
Fm. †Nucleocrinidae Bather 1899
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G. †Nucleocrinus Conrad 1842
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†Nucleocrinus bosei Sumrall et al. 2009
†Nucleocrinus elegans Conrad 1842
†Nucleocrinus obovatus Barris 1883
Fm. †Orbitremitidae Bather 1899
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G. †Doryblastus Fay 1961
G. †Ellipticoblastus Fay 1960
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†Ellipticoblastus ellipticus Sowerby 1825
†Ellipticoblastus orbicularis Sowerby 1834
G. †Houiblastus Lane 1997
Fm. †Pentremitidae d'Orbigny 1851
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G. †Belocrinus Munier-Chalmas 1881
G. †Cordyloblastus Fay 1961
G. †Pentremites Say 1820
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†Pentremites aridus Webster and Lane 1970
†Pentremites conoideus Hall 1856
†Pentremites cristalensis Macurder 1964
†Pentremites elongatus Shumard 1855
†Pentremites godoni Defrance 1819
†Pentremites kirki Hambach 1903
†Pentremites pentremites Hernon 1935
†Pentremites pulchellus Ulrich 1917
†Pentremites rusticus Hambach 1903
†Pentremites stelliformis Owen and Shumard 1850
G. †Rhopaloblastus Wanner 1924
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†Rhopaloblastus belfordi Crockford and Brown 1940
†Rhopaloblastus cuspidus Webster and Jell 1992
G. †Sinopetaloblastus Lane et al. 1997
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†Sinopetaloblastus grabaui Waters et al. 2003
†Sinopetaloblastus jinxingae Lane et al. 1997
G. †Tanablastus
G. †Uyguroblastus
G. †Xinjiangoblastus
Diagnosis
No diagnoses are available