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Pachyproptychites otoceratoides
Taxonomy
Proptychites otoceratoides was named by Diener (1895). It is the type species of Pachyproptychites.
It was recombined as Pachyproptychites otoceratoides by Spath (1934), Shigeta and Zakharov (2009).
It was recombined as Pachyproptychites otoceratoides by Spath (1934), Shigeta and Zakharov (2009).
Synonymy list
| Year | Name and author |
|---|---|
| 1895 | Proptychites otoceratoides Diener |
| 1934 | Pachyproptychites otoceratoides Spath |
| 2009 | Pachyproptychites otoceratoides Shigeta and Zakharov p. 108 figs. 96, 97 |
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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.
†Pachyproptychites otoceratoides Diener 1895
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 2 | 29.2 | 23.8 | 35.9 | 29.9 | 8.56 | |
| shell diameter | 2 | 61.5 | 51.3 | 73.7 | 62.5 | 15.8 | |
| shell inflation | 2 | 10.8 | 10.6 | 11.0 | 10.8 | 0.283 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: Griesbachian or 251.90200 to 250.50000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Griesbachian | Russian Federation | Pachyproptychites otoceratoides (90208) |