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Rhiphaeonautilus
Taxonomy
Rhiphaeonautilus was named by Ruzhentsev and Shimanskiy (1954) [Sepkoski's age data: P l]. Its type is Rhiphaeonautilus curticostatus.
It was assigned to Nautilida by Sepkoski (2002); and to Rhiphaeoceratidae by Ruzhentsev and Shimanskiy (1954), Teichert et al. (1964), Miao et al. (2019), Korn (2025).
It was assigned to Nautilida by Sepkoski (2002); and to Rhiphaeoceratidae by Ruzhentsev and Shimanskiy (1954), Teichert et al. (1964), Miao et al. (2019), Korn (2025).
Species
R. curticostatus (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1954 | Rhiphaeonautilus Ruzhentsev and Shimanskiy p. 116 |
| 1964 | Rhiphaeonautilus Teichert et al. p. 424 |
| 2002 | Rhiphaeonautilus Sepkoski |
| 2019 | Rhiphaeonautilus Miao et al. p. 15 |
| 2025 | Rhiphaeonautilus Korn p. 55 |
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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.
G. †Rhiphaeonautilus Ruzhentsev and Shimanskiy 1954
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†Rhiphaeonautilus curticostatus Ruzhentsev and Shimanskiy 1954
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 6.60 | |||||
| shell diameter | 1 | 17.7 | |||||
| shell inflation | 1 | 7.60 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Artinskian or 290.10000 to 283.30000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Artinskian | Kazakhstan | R. curticostatus (116788) |