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Eotriceratops
Taxonomy
Eotriceratops was named by Wu et al. (2007). Its type is Eotriceratops xerinsularis.
It was assigned to Chasmosaurinae by Wu et al. (2007), Hunt and Lehman (2008), Longrich (2010), Xu et al. (2010), Ryan et al. (2010); and to Triceratopsini by Longrich (2014).
It was assigned to Chasmosaurinae by Wu et al. (2007), Hunt and Lehman (2008), Longrich (2010), Xu et al. (2010), Ryan et al. (2010); and to Triceratopsini by Longrich (2014).
Species
E. xerinsularis (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 2007 | Eotriceratops Wu et al. p. 1245 figs. 2, 5-13 |
| 2008 | Eotriceratops Hunt and Lehman p. 1132 |
| 2010 | Eotriceratops Longrich p. 692 fig. 10 |
| 2010 | Eotriceratops Ryan et al. p. 185 |
| 2010 | Eotriceratops Xu et al. p. 1634 fig. 3 |
| 2014 | Eotriceratops Longrich p. 303 fig. 8 |
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subo = suborder, o = order | |||||
| References: Marsh 1875, Norman and Weishampel 1991 | |||||
Age range: Late/Upper Maastrichtian or 72.20000 to 66.00000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Maastrichtian | Canada (Alberta) | E. xerinsularis (75475) |