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Morphology Ecology and taphonomy   Age range and collections

Onychoceras

Cephalopoda - Ammonitida - Hammatoceratidae

Taxonomy
Onychoceras was named by Wunstrorf (1905) [Sepkoski's age data: J Toar-u Sepkoski's reference number: 302]. Its type is Cyrtoceras confertissimum.

It was assigned to Hammatoceratinae by Howarth (2013).

Synonymy list
YearName and author
1905Onychoceras Wunstrorf
2013Onychoceras Howarth p. 103

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea(Zittel 1884)
orderAmmonitidaHyatt 1889
suborderAmmonitinaHyatt 1889
superfamilyHildoceratoidea(Hyatt 1867)
familyHammatoceratidaeBuckman 1887
subfamilyHammatoceratinaeBuckman 1887
genusOnychocerasWunstrorf 1905

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