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Columenoceras

Cephalopoda - Orthocerida - Geisonoceratidae

Taxonomy
Columenoceras was named by Barskov (1960) [Sepkoski's age data: S Wenl-u D Eife-l Sepkoski's reference number: 524].

It was assigned to Geisonoceratidae by Teichert et al. (1964); and to Orthocerida by Sepkoski (2002).

Species lacking formal opinion data

View classification of included taxa

Synonymy list
YearName and author
1960Columenoceras Barskov
1964Columenoceras Teichert et al. p. 237
2002Columenoceras Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
RankNameAuthor
phylumMollusca
classCephalopodaCuvier 1797
subclassOrthoceratoideaZhuravleva 1994
orderOrthoceridaKuhn 1940
familyGeisonoceratidaeZhuravleva 1959
genusColumenocerasBarskov 1960

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