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Cenoceras pertextum
Taxonomy
Nautilus pertextus was named by Dumortier (1867). Its type specimen is ML 7307, a shell, and it is a 3D body fossil. Its type locality is Saint-Didier, Mont d'Or (upper Sinemurian), which is in a Sinemurian carbonate limestone in France.
It was recombined as Cenoceras pertextus by Kummel (1956); it was recombined as Cenoceras pertextum by Rulleau (2008).
It was recombined as Cenoceras pertextus by Kummel (1956); it was recombined as Cenoceras pertextum 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 pertextum Dumortier 1867
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Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell height | 4 | 64.3 | 43.0 | 106.0 | 64.5 | 30.9 | |
shell diameter | 4 | 103.8 | 71.0 | 167.0 | 104.0 | 47.9 | |
shell inflation | 4 | 8.15 | 3.60 | 20.0 | 7.90 | 7.12 |
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Source: o = order, c = class | |||||
References: Kiessling 2003, Kiessling 2004 |
Age range: base of the Late/Upper Sinemurian to the top of the Sinemurian or 196.50000 to 190.80000 Ma
Collections (3 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Sinemurian | Austria | Nautilus pertextus (173572) | |
Late/Upper Sinemurian | France | Cenoceras pertextum (167400) Nautilus pertextus (167394) |