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Ptychodus altior

Chondrichthyes - Hybodontiformes - Ptychodontidae

Taxonomy

Sister species lacking formal opinion data

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Synonymy list
YearName and author
1839Ptychodus altior Agassiz p. 155

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
phylumChordataHaeckel 1847
subphylumVertebrata
superclassGnathostomata
classChondrichthyes
RankNameAuthor
subclassElasmobranchiiBonaparte 1838
infraclassEuselachii()
Hybodontida
orderHybodontiformes(Patterson 1966)
superfamilyHybodontoidea
familyPtychodontidae
genusPtychodus
speciesaltior

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