| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Cenoceras annulare
Taxonomy
Nautilus annularis was named by Phillips (1829). Its type specimen is Whitby 62, a shell, and it is a 3D body fossil.
It was synonymized objectively with Nautilus undulatus by Howarth (1962); it was recombined as Cenoceras annulare by Rulleau (2008).
It was synonymized objectively with Nautilus undulatus by Howarth (1962); it was recombined as Cenoceras annulare by Rulleau (2008).
Synonymy list
| Year | Name and author |
|---|---|
| 1829 | Nautilus annularis Phillips p. 163 figs. Pl 12, fig 18 |
| 2008 | Cenoceras annulare Rulleau p. 25 figs. Pl 2, fig 4 |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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 annulare Phillips 1829
show all | hide all
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 32.0 | |||||
| shell diameter | 1 | 65.0 | |||||
| shell inflation | 1 | 11.0 |
|
|
||||
|
|
||||
|
|
||||
|
|
||||
| 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 | France | Cenoceras annulare (167401) |