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Eutrephoceras bellerophon
Taxonomy
Nautilus bellerophon was named by Lundgren (1867).
It was synonymized subjectively with Eutrephoceras dekayi by Wiedmann (1960); it was recombined as Eutrephoceras bellerophon by Shimansky (1975).
It was synonymized subjectively with Eutrephoceras dekayi by Wiedmann (1960); it was recombined as Eutrephoceras bellerophon by Shimansky (1975).
Synonymy list
| Year | Name and author |
|---|---|
| 1867 | Nautilus bellerophon Lundgren p. 14 fig. 1 |
| 1975 | Eutrephoceras bellerophon Shimansky p. 73 figs. Pl 8, fig 6; pl 9, fig 1 |
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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.
†Eutrephoceras bellerophon Lundgren 1867
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 38.0 | |||||
| shell diameter | 1 | 60.0 | |||||
| shell inflation | 1 | 0.001 |
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| Source: f = family, o = order, c = class | |||||
| References: Hendy et al. 2009, Kiessling 2004, Kiessling 2003 | |||||
Age range: base of the Maastrichtian to the top of the Danian or 72.10000 to 61.60000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Maastrichtian | Russian Federation (Saratov) | Eutrephoceras bellerophon (165634) | |
| Maastrichtian | Russian Federation (Samara) | Eutrephoceras bellerophon (165637) | |
| Danian | Kazakhstan | Eutrephoceras bellerophon (165635) | |
| Danian | Denmark | Nautilus bellerophon (89866) | |
| Danian | Russian Federation | Eutrephoceras bellerophon (165636) |