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Rhiphaeoceratidae
Taxonomy
Rhiphaeoceratidae was named by Ruzhentsev and Shimanskiy (1954). Its type is Rhiphaeoceras.
It was assigned to Tainocerataceae by Teichert et al. (1964); to Tainoceratoidea by Shchedukhin (2022); and to Pleuronautiloidea by Korn (2025).
It was assigned to Tainocerataceae by Teichert et al. (1964); to Tainoceratoidea by Shchedukhin (2022); and to Pleuronautiloidea by Korn (2025).
Subtaxa
Alibashinautilus, Eximioceras, Pararhiphaeoceras, Rhiphaeoceras (type genus), Rhiphaeonautilus, Sholakoceras
Synonymy list
| Year | Name and author |
|---|---|
| 1954 | Rhiphaeoceratidae Ruzhentsev and Shimanskiy p. 103 |
| 1964 | Rhiphaeoceratidae Teichert et al. p. 423 |
| 2022 | Rhiphaeoceratidae Shchedukhin p. 602 |
| 2025 | Rhiphaeoceratidae Korn p. 54 |
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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.
Fm. †Rhiphaeoceratidae Ruzhentsev and Shimanskiy 1954
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G. †Alibashinautilus Korn and Ghaderi 2025
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†Alibashinautilus ambiguus Korn and Ghaderi 2025
†Alibashinautilus vetus Korn and Ghaderi 2025
G. †Pararhiphaeoceras Ruzhentsev and Shimanskiy 1954
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†Pararhiphaeoceras aktastense Ruzhentsev and Shimanskiy 1954
†Pararhiphaeoceras incallidum Ruzhentsev and Shimanskiy 1954
†Pararhiphaeoceras parvum Shchedukhin 2022
†Pararhiphaeoceras probum Shimanskiy 1979
†Pararhiphaeoceras tastubense Kruglov 1928
G. †Rhiphaeoceras Ruzhentsev and Shimanskiy 1954
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†Rhiphaeoceras humile Ruzhentsev and Shimanskiy 1954
†Rhiphaeoceras venustum Ruzhentsev and Shimanskiy 1954
G. †Rhiphaeonautilus Ruzhentsev and Shimanskiy 1954
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†Rhiphaeonautilus curticostatus Ruzhentsev and Shimanskiy 1954
G. †Sholakoceras Ruzhentsev and Shimanskiy 1954
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†Sholakoceras bisulcatum Ruzhentsev and Shimanskiy 1954
†Sholakoceras formosum Leonova and Shchedukhin 2020
†Sholakoceras pleuronautiloides Gemmellaro 1889
†Sholakoceras privum Ruzhentsev and Shimanskiy 1954
†Sholakoceras transforme Ruzhentsev and Shimanskiy 1954
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: base of the Asselian to the top of the Changhsingian or 298.90000 to 251.90200 Ma
Collections (16 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Asselian | Russian Federation (Bashkortostan) | Pararhiphaeoceras parvum, Eximioceras venustum (220884) | |
| Asselian - Sakmarian | Russian Federation (Bashkortostan) | Pararhiphaeoceras sp., Sholakoceras formosum (217202) | |
| Sakmarian | Russian Federation (Bashkortostan) | Pararhiphaeoceras tastubense (217201) | |
| Sakmarian | Kazakhstan | Rhiphaeoceras humile, Sholakoceras bisulcatum, Sholakoceras transforme (116782) | |
| Artinskian | Russian Federation (Bashkortostan) | Pararhiphaeoceras aktastense (217205) | |
| Artinskian | Kazakhstan | Rhiphaeoceras venustum, Pararhiphaeoceras tastubense, Pararhiphaeoceras aktastense, Pararhiphaeoceras incallidum, Sholakoceras privum, Rhiphaeonautilus curticostatus (116788) | |
| Roadian | China (Gansu) | Sholakoceras transforme (150432) | |
| Wordian | Italy | Sholakoceras pleuronautiloides (112952) Trematodiscus pleuronautiloides (108672) | |
| Wuchiapingian | Azerbaijan | Pararhiphaeoceras probum (82114) | |
| Wuchiapingian | Iran | Alibashinautilus sp., Alibashinautilus vetus (275364) Alibashinautilus vetus (275368 275369) | |
| Changhsingian | Tajikistan | Pararhiphaeoceras sp. (95476) | |
| Changhsingian (interglacial) | China (Guizhou) | Sholakoceras sp. (218367) | |
| Changhsingian | Iran | Alibashinautilus ambiguus (181438) |