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Ectocyrtoceras
Taxonomy
Ectocyrtoceras was named by Foerste (1930) [Sepkoski's age data: S Wenl].
It was assigned to Acleistoceratidae by Teichert et al. (1964) and Chen et al. (1981); and to Oncoceratida by Sepkoski (2002).
It was assigned to Acleistoceratidae by Teichert et al. (1964) and Chen et al. (1981); and to Oncoceratida by Sepkoski (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1930 | Ectocyrtoceras Foerste p. 79 |
| 1964 | Ectocyrtoceras Teichert et al. p. 308 |
| 1981 | Ectocyrtoceras Chen et al. p. 77 |
| 2002 | Ectocyrtoceras 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. †Ectocyrtoceras Foerste 1930
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Aberhan et al. 2004 | |||||