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Cenoceras demonensis
Taxonomy
Nautilus demonensis was named by Gemmellaro (1911). It is a 3D body fossil. Its type locality is Rocche Rosse, near Galati, which is in a Pliensbachian carbonate limestone in Italy.
It was recombined as Cenoceras demonensis by Kummel (1956).
It was recombined as Cenoceras demonensis by Kummel (1956).
Synonymy list
| Year | Name and author |
|---|---|
| 1911 | Nautilus demonensis Gemmellaro p. 209 figs. Pl 8, figs 20-23; pl 9, fig 1 |
| 1914 | Nautilus demonensis Pia p. 62 figs. Pl 9, fig 4 |
| 1956 | Cenoceras demonensis Kummel p. 373 |
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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 demonensis Gemmellaro 1911
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 22.6 | |||||
| shell diameter | 1 | 39.0 | |||||
| shell inflation | 1 | 7.50 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Early/Lower Pliensbachian or 189.60000 to 183.00000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Pliensbachian | Italy (Messina) | Nautilus demonensis (173593) |