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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Spinammatoceras pugnax
Taxonomy
Hammatoceras pugnax was named by Vacek (1886). It is not extant.
It was recombined as Zurcheria pugnax by Sturani (1964); it was recombined as Spinammatoceras pugnax by Dietze et al. (2017).
It was recombined as Zurcheria pugnax by Sturani (1964); it was recombined as Spinammatoceras pugnax by Dietze et al. (2017).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1886 | Hammatoceras pugnax Vacek |
| 1964 | Zurcheria pugnax Sturani |
| 2017 | Spinammatoceras pugnax Dietze et al. |
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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.
†Spinammatoceras pugnax Vacek 1886
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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 2003, Kiessling 2004 | |||||
Age range: Early/Lower Aalenian or 174.70000 to 170.90000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Aalenian | Italy | Spinammatoceras pugnax (198944 198945 198946 198955) | |
| Early/Lower Aalenian | Spain | Spinammatoceras pugnax (71713 168073) | |
| Middle Aalenian | Italy (Central Italy ) | Hammatoceras pugnax (123679) | |
| Middle Aalenian | Spain | Spinammatoceras pugnax (71716) |