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Cassiduloida
Taxonomy
Cassiduloida was named by Agassiz and Desor (1847). It is extant.
It was assigned to Irregularia by Smith (1991), Smith (1995); to Atelostomata by Larrain and Biró-Bagóczky (1985), Berndt (2003); to Echinoidea by Donovan (1993), Sepkoski (2002), Parma and Casadío (2005), Manso and Andrade (2008); and to Neognathostomata by Kroh and Smith (2010).
It was assigned to Irregularia by Smith (1991), Smith (1995); to Atelostomata by Larrain and Biró-Bagóczky (1985), Berndt (2003); to Echinoidea by Donovan (1993), Sepkoski (2002), Parma and Casadío (2005), Manso and Andrade (2008); and to Neognathostomata by Kroh and Smith (2010).
Subtaxa
Astropygaulus, Bothryopneutes, Calilampus, Cassidulina, Centropygus, Claviaster, Clypeanthus, Conoclypeus, Echinanthus, Eogaleropygus, Gitolampas, Harduinia (syn. Gonioclypeus, Clarkiella, Cossmannaster), Laticlypus, Lovenilampas, Neolampadina, Ovulechinus, Platypygus, Procassidulus, Pygurostoma, Stegopygus
Synonymy list
| Year | Name and author |
|---|---|
| 1847 | Cassiduloida Agassiz and Desor |
| 1985 | Cassiduloida Larrain and Biró-Bagóczky p. 1410 |
| 1991 | Cassiduloida Smith p. 37 |
| 1993 | Cassiduloida Donovan p. 99 |
| 1995 | Cassiduloida Smith p. 189 |
| 2002 | Cassiduloida Sepkoski |
| 2003 | Cassiduloida Berndt p. 87 |
| 2005 | Cassiduloida Parma and Casadío p. 1076 |
| 2008 | Cassiduloida Manso and Andrade p. 322 |
| 2010 | Cassiduloida Kroh and Smith p. 171 |
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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. Cassiduloida Agassiz and Desor 1847
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G. †Astropygaulus Checchia-Rispoli 1945
G. †Bothryopneutes
G. †Calilampus
Subor. Cassidulina
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Fm. Cassidulidae Agassiz and Desor 1847
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G. †Breynella Gregory
G. Cassidulus Lamarck 1801
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Subg. †Cassidulus (Galerolampas) Cotteau 1889
Subg. Cassidulus (Rhynchopygus) d'Orbigny 1856
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†Cassidulus (Rhynchopygus) californicus Anderson 1905
†Cassidulus (Rhynchopygus) depressus Clark and Twitchell 1915
†Cassidulus (Rhynchopygus) evergladensis Mansfield 1932
†Cassidulus (Rhynchopygus) mexicanus Kew 1920
†Cassidulus (Rhynchopygus) ynezensis Kew 1920
†Rhynchopygus arumaensis Kier 1972
†Rhynchopygus lapiscancri Leske 1778
Rhynchopygus marmini Agassiz 1847
†Rhynchopygus peruvianus Brighton 1926
†Cassidulus abruptus Conrad 1860
†Cassidulus amygdala Desor 1858
†Cassidulus caribaearum Lamarck 1801
†Cassidulus ellipticus Kew 1920
†Cassidulus gouldii Bouve 1846
+
Invalid names: Cassidulus (Cassidulus) alabamensis Clark and Twitchell 1915 [synonym]
†Cassidulus mercedensis Anderson 1958
†Cassidulus rojasi Sanchez-Roig 1953
†Cassidulus yoshiwarai Loriol 1902
†Nucleolites (Cassidulus) elatus Forbes 1846
G. †Catopygus
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†Catopygus bargesii d'Orbigny 1856
†Catopygus cajonensis Kew 1920
†Catopygus californicus Kew 1920
†Catopygus carinatus Goldfuss 1826
†Catopygus mississippiensis Cooke 1953
†Catopygus pusillus Clark 1891
†Catopygus rodriguezi Lambert and Sanchez Roig 1926
Invalid names: Penesticta Pomel 1883 [synonym]
G. †Echanthus Cooke 1942
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†Echanthus georgiensis Clark and Twitchell 1915
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Invalid names: Cassidulus (Galerolampas) fontis Cooke 1942 [synonym]
G. †Nucleopygus Agassiz 1840
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Subg. †Nucleopygus (Jolyclypus) Lambert 1918
†Nucleopygus magnus Smith 1995
†Nucleopygus minor Desor 1842
†Nucleopygus pullatus Smith and Jeffery 2000
†Nucleopygus scrobiculatus Goldufss 1826
†Nucleopygus similis d'Orbigny 1856
†Nucleopygus texanus Clark 1891
G. Rhyncholampas Agassiz 1869
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†Rhyncholampas alabamensis Twitchell 1915
†Rhyncholampas carolinensis Clark and Twitchell 1915
†Rhyncholampas conradi Couper 1850
†Rhyncholampas gouldii gouldii Bouvé 1846
†Rhyncholampas grignonensis DeFrance 1825
†Rhyncholampas pacificus Agassiz 1869
†Rhyncholampas rodriguezi Lambert and Sanchez Roig 1926
G. †Stigmatopygus
+
Subg. †Stigmatopygus (Cyrtoma) McClelland 1840
Stigmatopygus lamberti Besairie 1930
†Stigmatopygus pulchellus Smith 1995
G. †Centropygus
G. †Claviaster
G. †Clypeanthus
G. †Conoclypeus Davies
G. †Echinanthus Leske 1778
G. †Eogaleropygus
G. †Gitolampas
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†Gitolampas sendaica Nisiyama 1968
†Gitolampas tunctana Gauthier 1889
†Gitolampas twitchelli Osborn et al. 2016
G. †Harduinia d'Archiac and Haime 1853
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†Hardouinia bassleri Clark and Twitchell 1915
†Hardouinia conoideus Clark 1915
†Hardouinia florealis Morton 1833
†Hardouinia kellumi Stephenson 1927
†Hardouinia mcglameryae Cooke 1953
†Hardouinia mortonis Michelin 1850
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†Hardouinia mortonis emmonsi Stephenson 1927
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Invalid names: Cassidulus berryi Clark and Twitchell 1915 [synonym], Hardouinia stetsoni Stephenson 1936 [synonym]
Invalid names: Cassidulus subconicus Clark 1891 [synonym], Cassidulus subquadratus Conrad 1860 [synonym], Gonioclypeus subangulatus Emmons 1858 [synonym]
†Hardouinia stantoni Clark 1891
†Hardouinia taylori Warren 1926
Invalid names: Clarkiella Lambert 1916 [synonym], Gonioclypeus Emmons 1858 [synonym]
G. †Laticlypus
Subor. Neolampadina Philip 1963
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Fm. Neolampadidae Lambert 1918
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G. Notolampas Philip 1963
G. †Pisolampas Philip 1963
Invalid names: Pliolampadidae Kier 1962 [invalid subgroup]
G. †Ovulechinus
G. †Procassidulus Lambert 1918
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†Procassidulus echevarriai Sanchez-Roig 1953
†Procassidulus lapiscancri Leske 1778
G. †Pygurostoma Cotteau and Gauthier 1895
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†Pygurostoma geometricum Morton 1833
†Pygurostoma morgani Cotteau and Gauthier 1895
†Pygurostoma pasionense Cooke 1949
G. †Stegopygus
Diagnosis
No diagnoses are available