| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Cosmonautilus polaris
Taxonomy
Cosmonautilus polaris was named by Sobolev (1989). Its type specimen is IGiG 759/207, a shell, and it is a 3D body fossil. Its type locality is Tsvetkov Cape, Discophyllites taimyrensis beds, eastern Taimyr (IGiG), which is in a Julian marine siliciclastic in the Russian Federation.
Synonymy list
| Year | Name and author |
|---|---|
| 1989 | Cosmonautilus polaris Sobolev p. 104 figs. Pl 39, figs 1,2; pl 40, figs 1-3; pl 42, fig 4; text-fig 57, 58 |
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.
†Cosmonautilus polaris Sobolev 1989
show all | hide all
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 3 | 83.8 | 59.0 | 116.0 | 86.0 | 28.5 | |
| shell diameter | 3 | 127.5 | 95.6 | 170.0 | 127.4 | 37.3 | |
| shell inflation | 3 | 3.97 | 2.00 | 5.70 | 5.50 | 2.08 |
|
|
||||
|
|
||||
|
|
||||
|
|
||||
| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||