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Tchoiria
Taxonomy
Tchoiria was named by Efimov (1975). Its type is Tchoiria namsarai.
It was assigned to Champsosauridae by Efimov (1975), Carroll (1988), Evans (1990), Evans (1991), Efimov and Storrs (2000); to Simoedosauridae by Gao and Fox (2005), Ksepka et al. (2005); to Neochoristodera by Matsumoto et al. (2007), Matsumoto and Evans (2010), Matsumoto et al. (2013), Matsumoto et al. (2019); and to Neochoristodera by Dong et al. (2020).
It was assigned to Champsosauridae by Efimov (1975), Carroll (1988), Evans (1990), Evans (1991), Efimov and Storrs (2000); to Simoedosauridae by Gao and Fox (2005), Ksepka et al. (2005); to Neochoristodera by Matsumoto et al. (2007), Matsumoto and Evans (2010), Matsumoto et al. (2013), Matsumoto et al. (2019); and to Neochoristodera by Dong et al. (2020).
Species
T. klauseni, T. namsarai (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1975 | Tchoiria Efimov p. 85 |
| 1988 | Tchoira Carroll |
| 1990 | Tchoiria Evans |
| 1991 | Tchoiria Evans |
| 2000 | Tchoiria Efimov and Storrs |
| 2005 | Tchoiria Gao and Fox p. 438 |
| 2005 | Tchoiria Ksepka et al. p. 3 |
| 2007 | Tchoiria Matsumoto et al. p. 342 |
| 2010 | Tchoiria Matsumoto and Evans |
| 2013 | Tchoiria Matsumoto et al. |
| 2019 | Tchoiria Matsumoto et al. |
| 2020 | Tchoiria Dong et al. p. 1239 figs. Figure 14 |
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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. †Tchoiria Efimov 1975
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†Tchoiria klauseni Ksepka et al. 2005
†Tchoiria namsarai Efimov 1975
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subc = subclass, subp = subphylum, p = phylum | |||||
| References: Kiessling 2004, Carroll 1988 | |||||
Age range: base of the Aptian to the top of the Late/Upper Albian or 121.40000 to 100.50000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Aptian | Mongolia (Omnogov) | T. klauseni (79938) | |
| Middle Albian - Late/Upper Albian | Mongolia (Dornogov) | Champsosauridae indet. (52007 55252) |