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Sphenacanthus marshi

Chondrichthyes - Sphenacanthidae

Taxonomy
Sphenacanthus marshi was named by Newberry (1873). It is not extant.

Synonymy list
YearName and author
1873Sphenacanthus marshi Newberry
1982Sphenacanthus marshi Maisey p. 17 fig. 10

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
phylumChordataHaeckel 1847
subphylumVertebrata
superclassGnathostomata
RankNameAuthor
classChondrichthyes
subclassElasmobranchiiBonaparte 1838
infraclassEuselachii()
familySphenacanthidaeMaisey 1982
genusSphenacanthus
speciesmarshiNewberry 1873

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