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Squatiniformes

Chondrichthyes

Taxonomy
Squatiniformes was named by Buen (1926). It is extant.

It was reranked as the suborder Squatiniformes by Cassier (1966); it was reranked as the unranked clade Squatiniformes by Cicimurri et al. (2022).

It was assigned to Euselachii by Cassier (1966); to Squatinomorphii by Long (1992); to Squalomorphii by Biddle (1993); to Elasmobranchii by Peng et al. (2001); to Chondrichthyes by Purdy et al. (2001) and Sepkoski (2002); to Neoselachii by Underwood (2006) and Cicimurri and Knight (2009); to Squalimorphi by Long (2011); to Squatinida by Nelson et al. (2016); to Selachimorpha by Kent (2018); and to Squatinida by Cicimurri et al. (2022).

Synonymy list
YearName and author
1926Squatiniformes Buen
1966Squatiniformes Cassier p. 57
1992Squatiniformes Long p. 20
1993Squatiniformes Biddle p. 199
2001Squatiniformes Peng et al. p. 10
2001Squatiniformes Purdy et al. p. 97
2002Squatiniformes Sepkoski
2006Squatiniformes Underwood p. 234
2009Squatiniformes Cicimurri and Knight p. 629
2011Squatiniformes Long p. 242
2016Squatiniformes Nelson et al. p. 79
2018Squatiniformes Kent p. 60
2022Squatiniformes Cicimurri et al.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
classChondrichthyes
RankNameAuthor
subclassElasmobranchiiBonaparte 1838
infraclassEuselachii()
NeoselachiiCompagno 1977
Selachii
superorderSqualimorphi
Squatinida
Squatiniformes(Buen 1926)
Squatiniformes(Buen 1926)

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.

Unr. Squatiniformes Buen 1926
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Fm. †Pseudorhinidae Klug and Kriwet 2012
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G. †Pseudorhina Jaekel 1898
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Pseudorhina alifera Münster 1842
Pseudorhina crocheti Guinot et al. 2014
Fm. Squatinidae Bonaparte 1838 [angel shark]
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G. †Cretasquatina Maisey et al. 2020
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Cretasquatina americana Maisey et al. 2020
G. †Phorcynis Thiollière 1854
G. †Squalraia De la Pylaie 1835
G. †Squatina Dumeril 1806
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Subg. †Squatina (Cretascyllium) Müller and Diedrich 1991
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Invalid names: Cretascyllium expansum Müller and Diedrich 1991 [synonym], Squatina decipiens Dalinkevičius 1935 [synonym]
Subg. Squatina (Squatina) Dumeril 1805
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Squatina (Squatina) fortemordeo Siversson et al. 2015
Squatina (Squatina) lundegreni Siversson et al. 2015
Squatina angeloides Van Beneden 1873
Squatina baumbergensis von der Marck 1885
Squatina biforis Le Hon 1871
Squatina crassa Daimeries 1889
Squatina crassidens Woodward 1889
Squatina dumeril Lesueur 1818
Squatina frequens Underwood 2002
Squatina gippslandicus Chapman and Cudmore 1924
Squatina hassei Leriche 1929
Squatina lerichei Jordan and Beal 1910
Squatina mulleri Reuss 1846
Squatina occidentalis Eastman 1904
Squatina prima Winkler 1874
Squatina speciosa von Meyer 1856
Squatina squatina Linnaeus 1758
Diagnosis
No diagnoses are available