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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Pseudogrammoceras thrasu
Taxonomy
Pseudogrammoceras thrasu was named by Buckman (1902). It is not extant.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1902 | Pseudogrammoceras thrasu Buckman p. 5 |
| 1976 | Pseudogrammoceras thrasu Gabilly p. 158 figs. Pl 31, figs 5,6 |
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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.
†Pseudogrammoceras thrasu Buckman 1902
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 25.4 | |||||
| shell diameter | 1 | 67.9 | |||||
| shell inflation | 1 | 23.8 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Thouarsense or 180.40000 to 174.70000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Thouarsense | France (Deux-Sèvres) | Pseudogrammoceras thrasu (149029) | |
| Thouarsense | France (Deux-Sevrès) | Pseudogrammoceras thrasu (140871 147168) |