| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Tangvayosaurus
Taxonomy
Tangvayosaurus was named by Allain et al. (1999).
It was assigned to Nemegtosauridae by Buffetaut et al. (2007); to Titanosauriformes by Wilson (2002), Wilson and Upchurch (2009); to Titanosauria by Allain et al. (1999), Wilson and Upchurch (2003), Upchurch et al. (2004), Zaher et al. (2011), Mannion and Calvo (2011); to Somphospondyli by Suteethorn et al. (2010), Mannion et al. (2013); and to Euhelopodidae by D'Emic (2012), Mannion et al. (2019).
It was assigned to Nemegtosauridae by Buffetaut et al. (2007); to Titanosauriformes by Wilson (2002), Wilson and Upchurch (2009); to Titanosauria by Allain et al. (1999), Wilson and Upchurch (2003), Upchurch et al. (2004), Zaher et al. (2011), Mannion and Calvo (2011); to Somphospondyli by Suteethorn et al. (2010), Mannion et al. (2013); and to Euhelopodidae by D'Emic (2012), Mannion et al. (2019).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1999 | Tangvayosaurus Allain et al. p. 611 figs. 1-3 |
| 2002 | Tangvayosaurus Wilson p. 249 |
| 2003 | Tangvayosaurus Wilson and Upchurch p. 148 |
| 2004 | Tangvayosaurus Upchurch et al. p. 268 |
| 2007 | Tangvayosaurus Buffetaut et al. p. 342 |
| 2009 | Tangvayosaurus Wilson and Upchurch |
| 2010 | Tangvayosaurus Suteethorn et al. |
| 2011 | Tangvayosaurus Mannion and Calvo |
| 2011 | Tangvayosaurus Zaher et al. p. 8 fig. 7 |
| 2012 | Tangvayosaurus D'Emic |
| 2013 | Tangvayosaurus Mannion et al. |
| 2019 | Tangvayosaurus Mannion 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. †Tangvayosaurus Allain et al. 1999
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†Tangvayosaurus hoffeti Allain et al. 1999
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: infrao = infraorder | |||||
| Reference: Marsh 1875 | |||||
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Aptian - Albian | Laos (Savannakhet) | T. hoffeti (45091 45092) |