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Hemihaploceras

Cephalopoda - Ammonitida - Oppeliidae

Taxonomy
Hemihaploceras is a genus. It is not extant.

It was assigned to Taramelliceratinae by Arkell et al. (1957); and to Ammonoidea by Sepkoski (2002).

Species lacking formal opinion data

View classification of included taxa

Synonymy list
YearName and author
1957Hemihaploceras Arkell et al. p. 281
2002Hemihaploceras Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea(Zittel 1884)
orderAmmonitidaHyatt 1889
suborderAmmonitinaHyatt 1889
superfamilyHaploceratoidea(Zittel 1884)
familyOppeliidaeBonarelli 1894
subfamilyTaramelliceratinaeSpath 1928
genusHemihaploceras

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