| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Costataenia
Taxonomy
Costataenia was named by Nützel and Nakazawa (2012). Its type is Costataenia hayasakai.
It was assigned to Goniasmatidae by Nützel and Nakazawa (2012).
It was assigned to Goniasmatidae by Nützel and Nakazawa (2012).
Species
C. hayasakai (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 2012 | Costataenia Nützel and Nakazawa p. 133 |
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.
G. †Costataenia Nützel and Nakazawa 2012
show all | hide all
†Costataenia hayasakai Nützel and Nakazawa 2012
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 2 | 5.48 | 5.00 | 6.00 | 5.50 | 0.707 | |
| shell diameter | 2 | 3.15 | 3.10 | 3.20 | 3.15 | 0.071 |
|
|
||||
|
|
||||
|
|
||||
| Source: c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: Capitanian or 264.28000 to 259.51000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Capitanian | Japan | C. hayasakai (109667) |