| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Polyptychites (Amundiptychites) fasciatus
Taxonomy
Amundiptychites fasciatus was named by Jeletzky and Kemper (1988) [DISTRIBUTION: Valanginian; Greenland.]. Its type specimen is GSC 77124, a shell, and it is a 3D body fossil.
It was recombined as Polyptychites (Amundiptychites) fasciatus by Alsen (2006).
It was recombined as Polyptychites (Amundiptychites) fasciatus by Alsen (2006).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1988 | Amundiptychites fasciatus Jeletzky and Kemper p. 197 figs. Pl. 55, figs. 2a-d; pl 56, figs 2a-c; text-figs 60a,b |
| 2006 | Polyptychites (Amundiptychites) fasciatus Alsen p. 109 |
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 (Amundiptychites) fasciatus Jeletzky and Kemper 1988
show all | hide all
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 25.0 | |||||
| shell diameter | 1 | 65.0 | |||||
| shell inflation | 1 | 21.5 |
|
|
||||
|
|
||||
|
|
||||
|
|
||||
| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: Late/Upper Valanginian or 140.20000 to 136.40000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Valanginian | Canada (Northwest Territories) | Amundiptychites fasciatus (87552 87555) | |
| Late/Upper Valanginian | Greenland | Polyptychites fasciatus (83708) |