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Tricoelodus
Taxonomy
Tricoelodus was named by Ameghino (1897). Its type is Tricoelodus bicuspidatus.
It was assigned to Mesorhinidae by Ameghino (1897); to Adianthinae by Cifelli and Soria (1983); and to Adianthidae by Cifelli (1983), Carroll (1988).
It was assigned to Mesorhinidae by Ameghino (1897); to Adianthinae by Cifelli and Soria (1983); and to Adianthidae by Cifelli (1983), Carroll (1988).
Species
T. bicuspidatus (type species), T. boliviensis
Synonymy list
| Year | Name and author |
|---|---|
| 1897 | Tricoelodus Ameghino p. 454 |
| 1983 | Tricoelodus Cifelli |
| 1983 | Tricoelodus Cifelli and Soria |
| 1988 | Tricoelodus Carroll |
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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. †Tricoelodus Ameghino 1897
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†Tricoelodus bicuspidatus Ameghino 1897
†Tricoelodus boliviensis Cifelli and Soria 1983
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, subc = subclass, c = class, subp = subphylum | |||||
| References: MacFadden et al. 1996, Hendy et al. 2009, Carroll 1988, Ji et al. 2002, Lillegraven 1979 | |||||
Age range: Deseadan or 29.00000 to 21.00000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Deseadan | Argentina (Chubut) | T. bicuspidatus (14211 92670) | |
| Deseadan | Bolivia | T. boliviensis (95688) | |
| Deseadan | Bolivia (La Paz) | T. boliviensis (133596) |