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Tochisaurus
Taxonomy
Tochisaurus was named by Kurzanov and Osmólska (1991). Its type is Tochisaurus nemegtensis. It was considered monophyletic by Currie (2000).
It was assigned to Troodontidae by Kurzanov and Osmólska (1991), Currie and Peng (1994), Chure (1994), Varricchio (1997), Barsbold (1997), Currie (2000), Rauhut (2003), Makovicky and Norell (2004), Norell et al. (2009), Lü et al. (2010), Porfiri et al. (2011), Tsuihiji et al. (2014) and Sellés et al. (2021).
It was assigned to Troodontidae by Kurzanov and Osmólska (1991), Currie and Peng (1994), Chure (1994), Varricchio (1997), Barsbold (1997), Currie (2000), Rauhut (2003), Makovicky and Norell (2004), Norell et al. (2009), Lü et al. (2010), Porfiri et al. (2011), Tsuihiji et al. (2014) and Sellés et al. (2021).
Species
T. nemegtensis (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1991 | Tochisaurus Kurzanov and Osmólska p. 70 |
| 1994 | Tochisaurus Chure p. 14 |
| 1994 | Tochisaurus Currie and Peng p. 2227 |
| 1997 | Tochisaurus Barsbold p. 448 |
| 1997 | Tochisaurus Varricchio p. 750 |
| 2000 | Tochisaurus Currie p. 444 |
| 2003 | Tochisaurus Rauhut p. 42 |
| 2004 | Tochisaurus Makovicky and Norell p. 185 |
| 2009 | Tochisaurus Norell et al. p. 28 |
| 2010 | Tochisaurus Lü et al. p. 386 |
| 2011 | Tochisaurus Porfiri et al. p. 112 |
| 2014 | Tochisaurus Tsuihiji et al. p. 138 |
| 2021 | Tochisaurus Sellés et al. p. 6 |
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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. †Tochisaurus Kurzanov and Osmólska 1991
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†Tochisaurus nemegtensis Kurzanov and Osmólska 1991
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| S. M. Kurzanov and H. Osmólska 1991 | Diagnosis and distribution as for the type species, Tochisaurus nemegtensis. |
Measurements
No measurements are available
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| Source: f = family, o = order | |||||
| References: Marsh 1875, Holtz et al. 2000 | |||||
Age range: Maastrichtian or 72.10000 to 66.00000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Maastrichtian | Mongolia (Omnogov) | Troodontidae indet. (51972) |