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Morphology Ecology and taphonomy   Age range and collections

Calycoceras (Gentoniceras)

Cephalopoda - Ammonitida - Acanthoceratidae

Taxonomy
Gentoniceras was named as a genus. It is not extant.

It was reranked as Calycoceras (Gentoniceras) by Kennedy et al. (1996) and Sharifi et al. (2016).

It was assigned to Ammonoidea by Sepkoski (2002); and to Calycoceras by Kennedy et al. (1996) and Sharifi et al. (2016).

Synonymy list
YearName and author
1996Calycoceras (Gentoniceras) Kennedy et al. p. 12
2002Gentoniceras Sepkoski, Jr.
2016Calycoceras (Gentoniceras) Sharifi et al. p. 604

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea(Zittel 1884)
orderAmmonitidaHyatt 1889
suborderAmmonitinaHyatt 1889
superfamilyAcanthoceratoidea(de Grossouvre 1894)
familyAcanthoceratidaeGrossouvre 1894
subfamilyAcanthoceratinaede Groussouvre 1894
genusCalycocerasHyatt 1900
subgenusGentoniceras

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