|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Notorhynchus (sevengill shark)
Chondrichthyes - Hexanchiformes - Hexanchidae
It was reranked as Notidanus (Notorhynchus) by Weiler (1938).
It was assigned to Notidanus by Weiler (1938); to Hexanchidae by Jordan (1963), Long et al. (1993) and Cvancara and Hoganson (1993); and to Hexanchiformes by Sepkoski (2002).
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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.