Basic info Taxonomic history Classification Relationships
Morphology Ecology and taphonomy External Literature Search Age range and collections

Polyacrodus pyramidalis

Chondrichthyes - Hybodontiformes - Polyacrodontidae

Taxonomy
Polyacrodus pyramidalis was named by Stensiö (1921). It is a compression fossil. Its type locality is 263m Above Fish Level, Mt. Bertil, which is in a Carnian marine siliciclastic in Svalbard and Jan Mayen.

Sister species lacking formal opinion data

View classification of included taxa

Synonymy list
YearName and author
1921Polyacrodus pyramidalis Stensiö p. 29 figs. Pl. 1, Figs. 21-26

Is something missing? Join the Paleobiology Database and enter the data

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

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