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Trionyx singularis
Taxonomy
Aspideretes singularis was named by Hay (1907). Its type specimen is AMNH 1028, a skeleton (nearly complete skeleton including skull and limbs), and it is a 3D body fossil. Its type locality is Chaco Cañon Aspideretes singularis Type Locality, which is in a Puercan terrestrial horizon in the Nacimiento Formation of New Mexico.
It was recombined as Paleotrionyx singularis by Chkhikvadze (2000); it was recombined as Trionyx singularis by Vitek and Joyce (2015).
It was recombined as Paleotrionyx singularis by Chkhikvadze (2000); it was recombined as Trionyx singularis by Vitek and Joyce (2015).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
Year | Name and author |
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1907 | Aspideretes singularis Hay p. 853 |
1908 | Aspideretes sagatus Hay p. 497 figs. Plate 93, figs. 1-3; text-fig. 652 |
1908 | Aspideretes puercensis Hay p. 499 figs. Plate 94, figs. 1-3; plate 104, figs 1-3; text-figs. 654, 655 |
1930 | Aspideretes puercensis Hay p. 109 |
1930 | Aspideretes sagatus Hay p. 109 |
1979 | Trionyx puercensis Gaffney |
2000 | Hummelichelys sagatus Chkhikvadze |
2000 | Paleotrionyx puercensis Chkhikvadze |
2000 | Paleotrionyx singularis Chkhikvadze |
2003 | Axestemys puercensis Hutchison and Holroyd |
2015 | Trionyx singularis 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 singularis Hay 1907
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Invalid names: Aspideretes puercensis Hay 1908 [synonym], Aspideretes sagatus Hay 1908 [synonym]
Diagnosis
No diagnoses are available