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Chondrichthyes - Iniopterygia
It was corrected as Iniopterygiformes by Nelson (2006) and Long (2011).
It was assigned to Subterbranchialia by Zangerl (1981); to Paraselachimorpha by Nelson (2006); to Chondrichthyes by Sepkoski (2002) and Grogan and Lund (2009); and to Holocephali by Zangerl and Case (1973) and Long (2011).
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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.