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Omorphoceras igori
Taxonomy
Omorphoceras igori was named by Leonova and Shchedukhin (2023). Its type specimen is PIN 5668/211, a shell, and it is a 3D body fossil. Its type locality is Shakh-Tau Shikhan, which is in an Asselian/Sakmarian reef, buildup or bioherm reef rocks in the Russian Federation. It is the type species of Omorphoceras.
Synonymy list
| Year | Name and author |
|---|---|
| 2023 | Omorphoceras igori Leonova and Shchedukhin p. 381 figs. Pl 5, fig 3; text-fig 2, 3a |
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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.
†Omorphoceras igori Leonova and Shchedukhin 2023
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 2 | 30.8 | 17.6 | 54.0 | 35.8 | 25.7 | |
| shell diameter | 2 | 68.4 | 40.0 | 117.0 | 78.5 | 54.4 | |
| shell inflation | 2 | 22.9 | 13.4 | 39.0 | 26.2 | 18.1 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Asselian - Sakmarian | Russian Federation (Bashkortostan) | Omorphoceras igori (type locality: 217202) |