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Cenoceras arare
Taxonomy
Nautilus araris was named by Dumortier (1869). Its type specimen is ML 8083, a shell, and it is a 3D body fossil. Its type locality is Saint-Didier, Mont d'Or (Davoei), which is in a Davoei carbonate limestone in France.
It was recombined as Cenoceras araris by Kummel (1956) and Comas-Rengifo et al. (1999); it was recombined as Cenoceras arare by Calzada (1988).
It was recombined as Cenoceras araris by Kummel (1956) and Comas-Rengifo et al. (1999); it was recombined as Cenoceras arare by Calzada (1988).
Synonymy list
| Year | Name and author |
|---|---|
| 1869 | Nautilus araris Dumortier p. 56 figs. Pl 6, pl 7 |
| 1897 | Nautilus araris Parona p. 14 figs. Pl 1, fig 7 |
| 1914 | Nautilus araris Pia p. 70 figs. Pl 8, fig 1 |
| 1956 | Cenoceras araris Kummel p. 372 |
| 1988 | Cenoceras arare Calzada p. 306 figs. 4, 6.3 |
| 1999 | Cenoceras araris Comas-Rengifo et al. |
| 2008 | Nautilus araris Rulleau p. 27 figs. Pl 2, figs 1,2; text-figs 6/6-7 |
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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 arare Dumortier 1869
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 3 | 86.2 | 54.0 | 109.0 | 109.0 | 31.8 | |
| shell diameter | 3 | 164.0 | 100.0 | 210.0 | 210.0 | 63.5 | |
| shell inflation | 3 | 27.2 | 16.0 | 36.0 | 35.0 | 11.3 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: base of the Sinemurian to the top of the Jamesoni or 199.30000 to 183.00000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Sinemurian | Italy | Nautilus araris (173592) | |
| Davoei | Spain | Cenoceras arare (171082) | |
| Davoei | France | Nautilus araris (type locality: 167404 167405 167406) | |
| Early/Lower Pliensbachian | Spain | Cenoceras arare (171083) | |
| Jamesoni | Spain (Aragon) | Cenoceras araris (146663) |