| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Polyptychites (Polyptychites) tuberculatus
Taxonomy
Olcostephanus michalskii tuberculata was named by Bogoslowsky (1902) [DISTRIBUTION: Valanginian; Russian Platform, Greenland.]. It is not a trace fossil.
It was recombined as Polyptychites (Polyptychites) tuberculatus by Alsen (2006).
It was recombined as Polyptychites (Polyptychites) tuberculatus by Alsen (2006).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1902 | Olcostephanus michalskii tuberculata Bogoslowsky figs. pl. 15, fig. 4 |
| 2006 | Polyptychites (Polyptychites) tuberculatus Alsen p. 84 |
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.
†Polyptychites (Polyptychites) tuberculatus Bogoslowsky 1902
show all | hide all
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 5 | 16.7 | 12.0 | 20.0 | 17.0 | 3.08 | |
| shell diameter | 5 | 44.7 | 31.0 | 53.0 | 48.0 | 8.72 | |
| shell inflation | 5 | 12.9 | 8.40 | 15.3 | 14.0 | 2.72 |
|
|
||||
|
|
||||
|
|
||||
|
|
||||
| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Valanginian or 139.80000 to 132.90000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Valanginian | Greenland | Polyptychites tuberculatus (83741) |