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Trigonodon
Taxonomy
Trigonodon was named by Sismonda (1847) [Sepkoski's age data: T Mi-m T Plio Sepkoski's reference number: 915]. It is not extant.
It was assigned to Tetradontiformes by Sepkoski (2002); and to Trigonodontidae by Arambourg (1927), Casier (1946), Vicens and Rodríguez-Perea (2003), Schultz and Bellwood (2004).
It was assigned to Tetradontiformes by Sepkoski (2002); and to Trigonodontidae by Arambourg (1927), Casier (1946), Vicens and Rodríguez-Perea (2003), Schultz and Bellwood (2004).
Species
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1847 | Trigonodon Sismonda |
| 1848 | Asima Giebel |
| 1880 | Stylodus Sauvage |
| 1927 | Trigonodon Arambourg p. 219 |
| 1946 | Trigonodon Casier p. 136 |
| 1978 | Asima Schultz p. 207 |
| 1978 | Stylodus Schultz p. 210 |
| 2002 | Asima Sepkoski |
| 2002 | Trigonodon Sepkoski |
| 2003 | Trigonodon Vicens and Rodríguez-Perea p. 126 |
| 2004 | Trigonodon Schultz and Bellwood p. 288 |
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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.
G. †Trigonodon Sismonda 1847
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Invalid names: Asima Giebel 1848 [synonym], Stylodus Sauvage 1880 [synonym]
Diagnosis
No diagnoses are available