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Columenoceras
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).
It was assigned to Geisonoceratidae by Teichert et al. (1964); and to Orthocerida by Sepkoski (2002).
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1960 | Columenoceras Barskov |
| 1964 | Columenoceras Teichert et al. p. 237 |
| 2002 | Acrosphaerorthoceras Sepkoski |
| 2002 | Columenoceras Sepkoski |
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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