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Xipheroceras
Taxonomy
Xipheroceras was named by Buckman (1911) [Sepkoski's age data: J Sine-u Sepkoski's reference number: 302]. It is not extant.
It was assigned to Ammonoidea by Sepkoski (2002); to Eoderoceratinae by Howarth (2013); and to Eoderoceratidae by Corna and Dommergues (1995) and Edmunds et al. (2016).
It was assigned to Ammonoidea by Sepkoski (2002); to Eoderoceratinae by Howarth (2013); and to Eoderoceratidae by Corna and Dommergues (1995) and Edmunds et al. (2016).
Species
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1911 | Xipheroceras Buckman |
| 1916 | Praederoceras Dietz |
| 1995 | Xipheroceras Corna and Dommergues |
| 2002 | Xipheroceras Sepkoski |
| 2013 | Xipheroceras Howarth p. 38 |
| 2016 | Xipheroceras Edmunds et al. p. 159 |
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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.
G. †Xipheroceras Buckman 1911
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†Xipheroceras dudressieri d'Orbigny 1845
†Xipheroceras planicosta Buckman 1911
†Xipheroceras scoresbyi Simpson 1843
†Xipheroceras ziphus Zieten 1830
Invalid names: Praederoceras Dietz 1916 [objective synonym]
Diagnosis
No diagnoses are available