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Thorsteinssonoceras ellesmerensis
Taxonomy
Thorsteinssonoceras ellesmerensis was named by Jeletzky (1965). Its type specimen is GSC 17226, a shell, and it is a 3D body fossil. It is the type species of Thorsteinssonoceras.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1965 | Thorsteinssonoceras ellesmerensis Jeletzky pp. 5-6 figs. pl. 1, 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.
†Thorsteinssonoceras ellesmerensis Jeletzky 1965
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Valanginian or 137.05000 to 132.60000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Valanginian | Canada (Nunavut) | Thorsteinssonoceras ellesmerensis (87421) | |
| Early/Lower Valanginian | Russian Federation | Thorsteinssonoceras ellesmerensis (189621 189623) | |
| Valanginian | Svalbard and Jan Mayen | Thorsteinssonoceras ellesmerensis (87425) | |
| Valanginian | Canada (Nunavut) | Thorsteinssonoceras ellesmerensis (87422 87424) |