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Sivajiceras fissum

Cephalopoda - Ammonitida - Perisphinctidae

Taxonomy
Ammonites fissus was named by Sowerby (1840).

It was recombined as Stephanoceras fissus by Waagen (1875); it was recombined as Sivajiceras fissum by Dutta and Bardhan (2016).

Synonyms
Synonymy list
YearName and author
1840Ammonites fissus Sowerby
1875Stephanoceras fissus Waagen p. 134
1931Sivajiceras subfissum Spath
2016Sivajiceras fissum Dutta and Bardhan p. 33 figs. 9a-d

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea()
orderAmmonitida
suborderAmmonitinaHyatt 1889
superfamilyPerisphinctoidea(Steinman 1890)
familyPerisphinctidaeSteinmann 1890
subfamilySivajiceratinae
genusSivajiceras
speciesfissum(Sowerby 1840)

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.

Sivajiceras fissum Sowerby 1840
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Invalid names: Sivajiceras subfissum Spath 1931 [synonym]
Diagnosis
No diagnoses are available