| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Trigonucula sakawana was named by Ichikawa (1949). It is not extant. It is the type species of Trigonucula.
Synonymy list
| Year | Name and author |
|---|---|
| 1949 | Trigonucula sakawana Ichikawa |
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.
†Trigonucula sakawana Ichikawa 1949
show all | hide all
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|
||||
|
|
||||
|
|
||||
|
|
||||
|
|
||||
|
|
||||
|
|||||
|
|
||||
| Source: f = family, c = class | |||||
| References: Aberhan et al. 2004, Mikkelsen and Bieler 2008 | |||||
Age range: Carnian or 237.00000 to 228.00000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Carnian | Japan (Tokushima) | Trigonucula sakawana (40478) | |
| Carnian | Japan (Kochi) | Trigonucula sakawana (40471) | |
| Carnian | Japan (Tokyo) | Trigonucula sakawana (39651) |