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Girtyoceras modestum
Taxonomy
Girtyoceras modestum was named by Ruzhentsev and Bogoslovskaya (1971). Its type specimen is PIN 455/6458, a shell, and it is a 3D body fossil. Its type locality is Dombar Hills, sample 3, which is in a Brigantian carbonate limestone in Kazakhstan.
Synonymy list
| Year | Name and author |
|---|---|
| 1971 | Girtyoceras modestum Ruzhentsev and Bogoslovskaya p. 172 figs. Pl 6, figs 2-9; text-fig 24 |
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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.
†Girtyoceras modestum Ruzhentsev and Bogoslovskaya 1971
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 11 | 14.8 | 6.20 | 31.8 | 15.2 | 7.98 | |
| shell diameter | 11 | 27.8 | 14.8 | 55.0 | 27.3 | 12.6 | |
| shell inflation | 11 | 3.31 | 1.90 | 6.00 | 3.10 | 1.28 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: base of the Brigantian to the top of the Pendleian or 335.90000 to 326.90000 Ma
Collections (23 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Brigantian | Kazakhstan | Girtyoceras modestum (166868 type locality: 166869 166871 166872) | |
| Pendleian | Russian Federation (Bashkortostan) | Girtyoceras modestum (166952) | |
| Pendleian | Kazakhstan | Girtyoceras modestum (166865 166873 166876 166877 166878 166879 166881 166885 166886 166888 166889 166890 166891 166892 166893 166894 166895 166962) |