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Squalea

Chondrichthyes

Taxonomy
Squalea was named by Shirai (1996).

It was reranked as the unranked clade Squalea by Kriwet (2005).

It was assigned to Neoselachii by Delsate et al. (2002), Delsate (2003) and Underwood and Ward (2004); to Neoselachii by Kriwet (2005); and to Elasmobranchii by Carnevale (2007).

Sister taxa
Hypnosqualea

Synonymy list
YearName and author
1996Squalea Shirai
2002Squalea Delsate et al. p. 12
2003Squalea Delsate p. 9
2004Squalea Underwood and Ward p. 474
2005Squalea Kriwet
2007Squalea Carnevale p. 6

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
RankNameAuthor
classChondrichthyes
subclassElasmobranchiiBonaparte 1838
infraclassEuselachii()
NeoselachiiCompagno 1977
superorderSqualeaShirai 1996
superorderSqualeaShirai 1996

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.

Superor. †Squalea Shirai 1996
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Superor. †Hypnosqualea Carvalho and Maisey 1996
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Fm. †Protospinacidae Woodward 1919
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G. †Breviacanthus Maisey 1976
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Breviacanthus brevis Philips 1871
G. †Protospinax Woodward 1919
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Protospinax annectans Woodward 1919
Protospinax bilobatus Underwood and Ward 2004
Protospinax carvalhoi Underwood and Ward 2004
Protospinax magnus Underwood and Ward 2004
Protospinax planus Underwood 2002
G. †Microtoxodus Delsate 2003
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Microtoxodus gulakmani Delsate 2003
Diagnosis
No diagnoses are available