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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Hammatoceras pachu
Taxonomy
Pachammatoceras pachu was named by Buckman (1921). It is not extant.
It was recombined as Hammatoceras pachu by Kovács (2009).
It was recombined as Hammatoceras pachu by Kovács (2009).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1921 | Pachammatoceras pachu Buckman |
| 2009 | Hammatoceras pachu Kovács p. 34 fig. 22 |
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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.
†Hammatoceras pachu Buckman 1921
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 62.0 | |||||
| shell diameter | 1 | 140.0 | |||||
| shell inflation | 1 | 34.0 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: Late/Upper Toarcian or 180.40000 to 174.70000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Levesquei | France (Deux-Sevrès) | Hammatoceras pachu (140876 147173) | |
| Levesquei | Spain | Hammatoceras pachu (147110 147111) | |
| Late/Upper Toarcian | Hungary | Hammatoceras pachu (108600) |