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Trionyx miensis
Taxonomy
Trionyx miensis was named by Okazaki and Yoshida (1977). Its type specimen is MFM-P1101, a partial skull, and it is a 3D body fossil. Its type locality is Kitakoyama boulder, which is in a Pliocene fluvial-lacustrine siltstone in the Kameyama Formation of Japan.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1977 | Trionyx miensis Okazaki and Yoshida |
| 2007 | Trionyx miensis Hirayama p. 150 |
| 2017 | Trionyx miensis 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 miensis Okazaki and Yoshida 1977
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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 Pliocene or 3.60000 to 2.58800 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Pliocene | Japan (Mie) | Trionyx miensis (type locality: 34496) |