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Allanoceras
Taxonomy
Allanoceras was named by Barskov (1959) [Sepkoski's age data: S Ludl Sepkoski's reference number: 524].
It was assigned to Spyroceratinae by Teichert et al. (1964); to Eriditidae by Chen et al. (1981); and to Orthocerida by Sepkoski (2002).
It was assigned to Spyroceratinae by Teichert et al. (1964); to Eriditidae by Chen et al. (1981); and to Orthocerida by Sepkoski (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1959 | Allanoceras Barskov p. 57 |
| 1964 | Allanoceras Teichert et al. p. 246 |
| 1981 | Allanoceras Chen et al. p. 50 |
| 2002 | Allanoceras 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.
G. †Allanoceras Barskov 1959
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Aberhan et al. 2004, Kiessling 2004 | |||||
Collections
No collection or age range data are available