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Olenekoceras schrenki
Taxonomy
Ceratites schrenki was named by Mojsisovics (1886). Its type specimen is TsNIGR 135/11137 and is a 3D body fossil.
It was synonymized subjectively with Keyserlingites middendorffi by Kummel (1969); it was recombined as Keyserlingites schrenki by Bychkov et al. (1976); it was recombined as Olenekoceras schrenki by Dagis and Ermakova (1988).
It was synonymized subjectively with Keyserlingites middendorffi by Kummel (1969); it was recombined as Keyserlingites schrenki by Bychkov et al. (1976); it was recombined as Olenekoceras schrenki by Dagis and Ermakova (1988).
Synonymy list
| Year | Name and author |
|---|---|
| 1886 | Ceratites schrenki Mojsisovics p. 47 figs. Pl 4, fig 1 |
| 1976 | Keyserlingites schrenki Bychkov et al. |
| 1988 | Olenekoceras schrenki Dagis and Ermakova p. 50 figs. Pl 18; pl 19, figs 1,2; pl 20, fig 1; pl 21, fig 1; pl 22 |
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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.
†Olenekoceras schrenki Mojsisovics 1886
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 6 | 36.3 | 22.0 | 86.0 | 33.1 | 23.0 | |
| shell diameter | 6 | 87.0 | 56.0 | 190.0 | 81.3 | 48.1 | |
| shell inflation | 6 | 27.0 | 20.0 | 50.0 | 25.9 | 11.0 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||