| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Dipoloceras symmetricum
Taxonomy
Ammonites symmetricus was named by Sowerby (1836).
It was recombined as Dipoloceras symmetricum by Haas (1942).
It was recombined as Dipoloceras symmetricum by Haas (1942).
Subspecies
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1836 | Ammonites symmetricus Sowerby |
| 1942 | Dipoloceras symmetricum Haas p. 16 figs. Pl 1, figs 17-19; pl 3, fig 8; text-fig 2d |
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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.
†Dipoloceras symmetricum Sowerby 1836
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†Dipoloceras symmetricum obesa Haas 1942
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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, Kiessling 2003 | |||||
Age range: Late/Upper Albian or 106.30000 to 100.50000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Albian | Angola | Dipoloceras symmetricum (83840) |