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Hypasteroceras

Cephalopoda - Ammonitida - Arietitidae

Taxonomy
Hypasteroceras was named by Spath (1923).

It was assigned to Ammonoidea by Spath (1926); and to Hypasteroceratinae by Howarth (2013).

Synonyms
Synonymy list
YearName and author
1923Hypasteroceras Spath
1926Hypasteroceras Spath
1955Asaphoceras Howarth
2002Asaphoceras Sepkoski
2002Oxydiscus Venturi and Nannarone
2002Cancelliceras Venturi and Nannarone p. 157
2003Oxydiscoceras Venturi and Nannarone p. 323
2013Hypasteroceras Howarth p. 28

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea()
orderAmmonitida
suborderAmmonitinaHyatt 1889
superfamilyPsiloceratoidea(Hyatt 1867)
familyArietitidaeHyatt 1875
subfamilyHypasteroceratinaeVenturi and Nannarone 2002
genusHypasterocerasSpath 1923

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.

G. †Hypasteroceras Spath 1923
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Hypasteroceras montii De Stefani 1877
Invalid names: Asaphoceras [synonym], Cancelliceras Venturi and Nannarone 2002 [synonym], Oxydiscoceras Venturi and Nannarone 2003 [synonym]
Diagnosis
No diagnoses are available