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Triconodonta (triconodont)
Taxonomy
Triconodonta was named by Osborn (1888).
It was reranked as the suborder Triconodonta by Gadow (1898); it was reranked as the suborder Triconodonti by Jaekel (1911); it was reranked as the infraclass Triconodonta by Averianov and Lopatin (2011).
It was assigned to Polyprotodontia by Gadow (1898); to Metatheria by Gregory (1910); to Haplodonti by Jaekel (1911); to Allotheria by Hay (1930); to Eotheria by Jenkins and Crompton (1979); to Prototheria by Carroll (1988); to Mammalia by Simpson (1928), Simpson (1929), Olson (1966) and Jenkins and Schaff (1988); to Eotheria by McKenna (1975), Bonaparte (1986) and Zhou et al. (1991); and to Acrotheria by Averianov and Lopatin (2011).
It was reranked as the suborder Triconodonta by Gadow (1898); it was reranked as the suborder Triconodonti by Jaekel (1911); it was reranked as the infraclass Triconodonta by Averianov and Lopatin (2011).
It was assigned to Polyprotodontia by Gadow (1898); to Metatheria by Gregory (1910); to Haplodonti by Jaekel (1911); to Allotheria by Hay (1930); to Eotheria by Jenkins and Crompton (1979); to Prototheria by Carroll (1988); to Mammalia by Simpson (1928), Simpson (1929), Olson (1966) and Jenkins and Schaff (1988); to Eotheria by McKenna (1975), Bonaparte (1986) and Zhou et al. (1991); and to Acrotheria by Averianov and Lopatin (2011).
Synonymy list
| Year | Name and author |
|---|---|
| 1888 | Triconodonta Osborn |
| 1898 | Triconodonta Gadow p. 40 |
| 1910 | Triconodonta Gregory p. 464 |
| 1911 | Triconodonti Jaekel p. 205 |
| 1928 | Triconodonta Simpson p. 67 |
| 1929 | Triconodonta Simpson p. 30 |
| 1930 | Triconodonta Hay p. 369 |
| 1966 | Triconodonta Olson p. 302 |
| 1975 | Triconodonta McKenna p. 40 |
| 1979 | Triconodonta Jenkins and Crompton p. 75 |
| 1986 | Triconodonta Bonaparte p. 57 |
| 1988 | Triconodonta Carroll |
| 1988 | Triconodonta Jenkins, Jr. and Schaff p. 2 |
| 1991 | Triconodonta Zhou et al. |
| 2011 | Triconodonta Averianov and Lopatin p. 34 |
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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.
Or. †Triconodonta Osborn 1888 [triconodont]
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Invalid names: Amphidontoidea Prothero 1981 [empty], Gobiconodonta Averianov and Lopatin 2011 [empty], Phascolotheria Ameghino 1889 [empty], Sinoconodontidae Mills 1971 [empty]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, subp = subphylum, uc = unranked clade | |||||
| References: Carroll 1988, Hendy et al. 2009, Luo et al. 2003, Hopson 1973 | |||||
Age range: base of the Toarcian to the top of the Late/Upper Campanian or 182.70000 to 70.60000 Ma
Collections (12 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Toarcian - Aalenian | India (Andhra Pradesh) | Triconodonta indet. (39673) | |
| Late/Upper Bathonian | United Kingdom (England) | Triconodonta indet. (57124 57139) | |
| Kimmeridgian - Tithonian | USA (Wyoming) | Triconodonta indet. (39430 49636) | |
| Kimmeridgian - Tithonian | USA (Utah) | Triconodonta indet. (220417) | |
| Late/Upper Kimmeridgian | Portugal (Centro) | Triconodonta indet. (49304 69708) | |
| Late/Upper Kimmeridgian - Early/Lower Tithonian | USA (Colorado) | Triconodonta indet. (53021) | |
| Tithonian | USA (Colorado) | Triconodonta indet. (58811) | |
| Early/Lower Tithonian | USA (Colorado) | Triconodonta indet. (71476) | |
| Middle Campanian - Late/Upper Campanian | Mongolia (Omnogov) | Triconodonta indet. (168991) |