| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Protohadros
Taxonomy
Protohadros was named by Head (1998). Its type is Protohadros byrdi.
It was assigned to Iguanodontoidea by Norman (2004); to Hadrosauriformes by You et al. (2005); to Hadrosauridae by Head (1998), Gilpin et al. (2007); to Hadrosauroidea by Sereno (1999), You et al. (2003), Godefroit et al. (2004), Lund and Gates (2006), Prieto-Márquez et al. (2006), Godefroit et al. (2008), McDonald et al. (2010), McDonald et al. (2010), Prieto-Marquez and Salinas (2010), Prieto-Márquez and Wagner (2010), Ramírez-Velasco et al. (2012); to Neoiguanodontia by Norman (2014); to Hadrosauroidea by Prieto-Márquez (2010), Prieto-Márquez (2010), Wang et al. (2011), McDonald (2012), Xu et al. (2016), Cruzado-Caballero and Powell (2017); and to Hadrosauromorpha by Verdú et al. (2021).
It was assigned to Iguanodontoidea by Norman (2004); to Hadrosauriformes by You et al. (2005); to Hadrosauridae by Head (1998), Gilpin et al. (2007); to Hadrosauroidea by Sereno (1999), You et al. (2003), Godefroit et al. (2004), Lund and Gates (2006), Prieto-Márquez et al. (2006), Godefroit et al. (2008), McDonald et al. (2010), McDonald et al. (2010), Prieto-Marquez and Salinas (2010), Prieto-Márquez and Wagner (2010), Ramírez-Velasco et al. (2012); to Neoiguanodontia by Norman (2014); to Hadrosauroidea by Prieto-Márquez (2010), Prieto-Márquez (2010), Wang et al. (2011), McDonald (2012), Xu et al. (2016), Cruzado-Caballero and Powell (2017); and to Hadrosauromorpha by Verdú et al. (2021).
Species
P. byrdi (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1998 | Protohadros Head |
| 1999 | Protohadros Sereno p. 2138 fig. 2 |
| 2003 | Protohadros You et al. p. 152 fig. 3 |
| 2004 | Protohadros Godefroit et al. p. 149 |
| 2004 | Protohadros Norman p. 417 |
| 2005 | Protohadros You et al. p. 789 fig. 4 |
| 2006 | Protohadros Lund and Gates p. 265 |
| 2006 | Protohadros Prieto-Márquez et al. p. 938 |
| 2007 | Protohadros Gilpin et al. p. 80 |
| 2008 | Protohadros Godefroit et al. p. 68 |
| 2010 | Protohadros McDonald et al. p. 33 fig. 39 |
| 2010 | Protohadros McDonald et al. p. 808 fig. 10 |
| 2010 | Protohadros Prieto-Marquez and Salinas p. 835 fig. 20 |
| 2010 | Protohadros Prieto-Márquez p. 5 fig. 2 |
| 2010 | Protohadros Prieto-Márquez and Wagner p. 1243 fig. 3 |
| 2011 | Protohadros Wang et al. p. 155 fig. 11 |
| 2012 | Protohadros McDonald p. 2 |
| 2012 | Protohadros Ramírez-Velasco et al. p. 392 |
| 2014 | Protohadros Norman p. 37 fig. 2.30 |
| 2016 | Protohadros Xu et al. p. 71 |
| 2017 | Protohadros Cruzado-Caballero and Powell p. 12 fig. 13 |
| 2021 | Protohadros Verdú et al. p. 10 fig. 9 |
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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: Benton 1983, Marsh 1875 | |||||
Age range: base of the Middle Cenomanian to the top of the Late/Upper Cenomanian or 100.50000 to 93.90000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Cenomanian | USA (Texas) | Hadrosauridae indet. (24888) Hadrosauroidea indet. (172152) P. sp. (94333) | |
| Middle Cenomanian - Late/Upper Cenomanian | USA (Texas) | Hadrosauridae indet. (102192) |