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Trigonias
Taxonomy
Trigonias was named by Lucas (1900).
It was assigned to Diceratheriinae by Hay (1902); and to Rhinocerotidae by Lucas (1900), Scott (1913), Radinsky (1966), Carroll (1988), Prothero and Schoch (1989), Prothero (1998), Holbrook (1999), Prothero (2005), Antoine et al. (2010) and Wang et al. (2016).
It was assigned to Diceratheriinae by Hay (1902); and to Rhinocerotidae by Lucas (1900), Scott (1913), Radinsky (1966), Carroll (1988), Prothero and Schoch (1989), Prothero (1998), Holbrook (1999), Prothero (2005), Antoine et al. (2010) and Wang et al. (2016).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1900 | Trigonias Lucas |
| 1902 | Trigonias Hay p. 642 |
| 1913 | Trigonias Scott p. 291 |
| 1934 | Procaenopus Figgins |
| 1966 | Trigonias Radinsky p. 637 |
| 1988 | Trigonias Carroll |
| 1989 | Trigonias Prothero and Schoch p. 535 |
| 1998 | Trigonias Prothero |
| 1999 | Trigonias Holbrook p. 346 |
| 2005 | Trigonias Prothero p. 35 |
| 2010 | Trigonias Antoine et al. |
| 2016 | Trigonias Wang et al. |
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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. †Trigonias Lucas 1900
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†Trigonias osborni Lucas 1900
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Invalid names: Caenopus premitis Gregory and Cook 1928 [synonym], Trigonias cooki Wood 1931 [synonym], Trigonias hypostylus Gregory and Cook 1928 [synonym], Trigonias paucidens Wood 1927 [synonym], Trigonias precopei Gregory and Cook 1928 [synonym], Trigonias preoccidentalis Gregory and Cook 1928 [synonym], Trigonias taylori Gregory and Cook 1928 [synonym], Trigonias tetradactylum Osborn 1923 [synonym]
Invalid names: Procaenopus Figgins 1934 [synonym]
Diagnosis
No diagnoses are available