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Polyacrodus polycyphus

Chondrichthyes - Hybodontiformes - Polyacrodontidae

Taxonomy
Hybodus polycyphus was named by Agassiz (1843). It is the type species of Polyacrodus.

It was recombined as Polyacrodus polycyphus by Jaekel (1889), Maisey (1987) and Biddle (1993).

Sister species lacking formal opinion data

View classification of included taxa

Synonyms
Synonymy list
YearName and author
1843Hybodus polycyphus Agassiz p. 193
1861Orodus triadeus Schmid p. 11 figs. 38-40
1889Polyacrodus polycyphus Jaekel p. 324 figs. Pl 9, figs 5-9
1889Hybodus polycyphus Woodward p. 253
1987Polyacrodus polycyphus Maisey p. 27
1993Polyacrodus polycyphus Biddle p. 197

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
phylumChordataHaeckel 1847
classChondrichthyes
subclassElasmobranchiiBonaparte 1838
RankNameAuthor
infraclassEuselachii()
Hybodontida
orderHybodontiformes(Patterson 1966)
superfamilyHybodontoidea
familyPolyacrodontidae
genusPolyacrodus
speciespolycyphus()

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