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Trionyx minusculus
Taxonomy
Plastomenus minusculus was named by Chkhikvadze (1973). Its type specimen is IPGAS Z-13-1, a partial shell (partial hyo-hypoplastron), and it is a 3D body fossil. Its type locality is Konur-Kura, which is in an Eocene terrestrial horizon in Kazakhstan.
It was recombined as Paraplastomenus minusculus by Kordikova (1994); it was recombined as Francedebroinella minuscula by Chkhikvadze (1999), Danilov et al. (2014); it was recombined as Trionyx minusculus by Georgalis and Joyce (2017).
It was recombined as Paraplastomenus minusculus by Kordikova (1994); it was recombined as Francedebroinella minuscula by Chkhikvadze (1999), Danilov et al. (2014); it was recombined as Trionyx minusculus by Georgalis and Joyce (2017).
Sister species lacking formal opinion data
Entered
by P. Mannion on 2017-09-21
Synonymy list
| Year | Name and author |
|---|---|
| 1973 | Plastomenus minusculus Chkhikvadze |
| 1994 | Paraplastomenus minusculus Kordikova |
| 1999 | Francedebroinella minuscula Chkhikvadze |
| 2014 | Francedebroinella minuscula Danilov et al. |
| 2017 | Trionyx minusculus Georgalis and Joyce |
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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 minusculus Chkhikvadze 1973
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, subp = subphylum | |||||
| References: Ernst and Barbour 1989, Carroll 1988 | |||||
Age range: Late/Upper Eocene or 37.71000 to 33.90000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Eocene | Kazakhstan | Plastomenus minusculus (type locality: 190943) |