| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Trionyx ninae
Taxonomy
Trionyx ninae was named by Chkhikvadze (1971). Its type specimen is IPGAS KK-19, a partial shell (left hypoplastron), and it is a 3D body fossil. Its type locality is Kizyl-Kak, which is in an Oligocene terrestrial horizon in the Betpakdala Formation of Kazakhstan. It is the type species of Trionyx, Ulutrionyx.
It was recombined as Ulutrionyx ninae by Vitek and Danilov (2015).
It was recombined as Ulutrionyx ninae by Vitek and Danilov (2015).
Sister species lacking formal opinion data
Synonyms
|
Synonymy list
| Year | Name and author |
|---|---|
| 1971 | Trionyx ninae Chkhikvadze |
| 1973 | Trionyx zaisanensis Chkhikvadze |
| 1977 | Trionyx turgaicus Kuznetsov and Chkhikvadze |
| 2015 | Ulutrionyx ninae Vitek and Danilov |
| 2017 | Trionyx ninae Georgalis and Joyce |
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.
†Trionyx ninae Chkhikvadze 1971
show all | hide all
Invalid names: Trionyx turgaicus Kuznetsov and Chkhikvadze 1977 [synonym], Trionyx zaisanensis Chkhikvadze 1973 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|
||||
|
|||||
|
|
||||
|
|||||
|
|
||||
| Source: f = family, subp = subphylum | |||||
| References: Carroll 1988, Ernst and Barbour 1989 | |||||
Age range: Early/Lower Oligocene or 33.90000 to 28.40000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Oligocene | Kazakhstan | Trionyx ninae (type locality: 179689) Trionyx turgaicus (71672) Trionyx zaisanensis (177065) |