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Digonioceras terebratum
Taxonomy
Nautilus terebratus was named by Dumortier (1874). Its type specimen is ML 9005, a shell, and it is a 3D body fossil. Its type locality is La Verpillière (Isère, Bifrons zone), which is in a Bifrons/Thouarsense carbonate limestone in France.
It was recombined as Cenoceras terebratus by Kummel (1956); it was recombined as Digonioceras terebratum by Rulleau (2008).
It was recombined as Cenoceras terebratus by Kummel (1956); it was recombined as Digonioceras terebratum by Rulleau (2008).
Synonymy list
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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.
†Digonioceras terebratum Dumortier 1874
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 3 | 24.7 | 20.0 | 36.0 | 21.0 | 8.96 | |
| shell diameter | 3 | 52.6 | 51.0 | 55.0 | 52.0 | 2.08 | |
| shell inflation | 3 | 8.25 | 8.00 | 8.50 | 8.25 | 0.354 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: base of the Bifrons to the top of the Thouarsense or 182.00000 to 175.60000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Bifrons | France | Digonioceras terebratum (167407 167454) | |
| Bifrons - Thouarsense | France | Nautilus terebratus (150353) |