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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Cenoceras obstructum
Taxonomy
Nautilus obstructus was named by Eudes-Deslongchamps (1878).
It was recombined as Cenoceras obstructus by Kummel (1956); it was recombined as Cenoceras obstructum by Rulleau (2008).
It was recombined as Cenoceras obstructus by Kummel (1956); it was recombined as Cenoceras obstructum 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.
†Cenoceras obstructum Eudes-Deslongchamps 1878
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 3 | 52.0 | 50.0 | 53.0 | 53.0 | 1.73 | |
| shell diameter | 3 | 84.6 | 81.0 | 88.0 | 85.0 | 3.51 | |
| shell inflation | 3 | 0.001 | 0.001 | 0.001 | 0.001 | - |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: base of the Murchisonae to the top of the Parkinsoni or 174.70000 to 168.20000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Murchisonae | France | Cenoceras obstructum (167446) | |
| Parkinsoni | United Kingdom | Nautilus obstructus (171168) |