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

Omanoselache contrarius

Chondrichthyes - Hybodontiformes

Taxonomy
Polyacrodus contrarius was named by Johns (1997). Its type specimen is GSC 105093, a set of teeth, and it is a 3D body fossil. Its type locality is Aylard Creek East, Laird formation, ACE-1, which is in a Ladinian marine horizon in the Laird Formation of Canada.

It was recombined as Prolatodon contrarius by Pla et al. (2013); it was recombined as Omanoselache contrarius by Koot and Cuny (2014).

Synonymy list
YearName and author
1997Polyacrodus contrarius Johns
2007Polyacrodus contrarius Chen et al. p. 293 figs. 3A-M
2013Prolatodon contrarius Pla et al. p. 780 figs. 3H-P, 4I-J
2014Omanoselache contrarius Koot and Cuny p. 897

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

RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
RankNameAuthor
classChondrichthyes
subclassElasmobranchiiBonaparte 1838
infraclassEuselachii()
orderHybodontiformes(Patterson 1966)
genusOmanoselache
speciescontrarius()

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.

show all | hide all
Diagnosis
No diagnoses are available