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Xenacanthiformes

Chondrichthyes - Xenacanthiformes

Synonymy list
YearName and author
1955Xenacanthiformes Berg
1987Xenacanthiformes Cappetta p. 27
1989Xenacanthiformes Murry p. 250
2004Xenacanthiformes Heckert p. 72
2010Xenacanthiformes Ginter et al. p. 43
2011Xenacanthiformes Long p. 242

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
phylumChordataHaeckel 1847
subphylumVertebrata
RankNameAuthor
superclassGnathostomata
classChondrichthyes
subclassElasmobranchiiBonaparte 1838
infraclassXenacanthimorpha
orderXenacanthiformesBerg 1955
orderXenacanthiformesBerg 1955

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.

Diagnosis
No diagnoses are available