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Aenigmatoceras rhipaeum
Taxonomy
Aenigmatoceras rhipaeum was named by Ruzhentsev and Bogoslovskaya (1978). Its type specimen is PIN 455/36120, a shell, and it is a 3D body fossil. Its type locality is Akberda River, Sample 3, Southern Urals, Bashkortostan, which is in a Kinderscoutian offshore shelf limestone in the Russian Federation. It is the type species of Aenigmatoceras.
Synonymy list
| Year | Name and author |
|---|---|
| 1978 | Aenigmatoceras rhipaeum Ruzhentsev and Bogoslovskaya p. 144 figs. Pl 3, figs 6-9; text-fig 13 |
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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.
†Aenigmatoceras rhipaeum Ruzhentsev and Bogoslovskaya 1978
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 5 | 5.79 | 4.40 | 8.00 | 5.50 | 1.52 | |
| shell diameter | 5 | 13.9 | 10.5 | 19.4 | 13.5 | 3.51 | |
| shell inflation | 5 | 3.30 | 2.10 | 5.00 | 3.30 | 1.03 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: Kinderscoutian or 321.80000 to 321.30000 Ma
Collections (15 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kinderscoutian | Russian Federation | Aenigmatoceras rhipaeum (67721 67725 67740 67741 67747 67748 type locality: 67749 67753 67759 67762 67764 67767 67768 67769) | |
| Kinderscoutian | Uzbekistan | Aenigmatoceras rhipaeum (68198) |