|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Chondrichthyes - Squatiniformes
It was reranked as the suborder Squatiniformes by Cassier (1966).
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); and to Squalimorphi by Long (2011).
|Year||Name and author|
|1966||Squatiniformes Cassier p. 57|
|1992||Squatiniformes Long p. 20|
|1993||Squatiniformes Biddle p. 199|
|2001||Squatiniformes Peng et al. p. 10|
|2001||Squatiniformes Purdy et al. p. 97|
|2002||Squatiniformes Sepkoski, Jr.|
|2006||Squatiniformes Underwood p. 234|
|2009||Squatiniformes Cicimurri and Knight p. 629|
|2011||Squatiniformes Long p. 242|
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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.