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Trionyx reesidei
Taxonomy
Aspideretes reesidei was named by Gilmore (1919). Its type specimen is USNM 8537, a carapace, and it is a 3D body fossil. Its type locality is San Juan Basin (non-specific), which is in a Puercan terrestrial horizon in the Nacimiento Formation of New Mexico.
It was recombined as Hummelichelys reesidei by Chkhikvadze (2000); it was recombined as Trionyx reesidei by Vitek and Joyce (2015).
It was recombined as Hummelichelys reesidei by Chkhikvadze (2000); it was recombined as Trionyx reesidei by Vitek and Joyce (2015).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1919 | Aspideretes reesidei Gilmore p. 56 figs. Pl. 20 |
| 1919 | Aspideretes quadratus Gilmore p. 59 figs. Pl. 22 |
| 1930 | Aspideretes quadratus Hay p. 109 |
| 1930 | Aspideretes reesidei Hay p. 109 |
| 2000 | Hummelichelys quadratus Chkhikvadze |
| 2000 | Hummelichelys reesidei Chkhikvadze |
| 2015 | Trionyx reesidei Vitek 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 reesidei Gilmore 1919
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Invalid names: Aspideretes quadratus Gilmore 1919 [synonym]
Diagnosis
No diagnoses are available