Basic info Taxonomic history Classification Relationships
Morphology Ecology and taphonomy External Literature Search Age range and collections

Kritosaurus navajovius

Reptilia - Hadrosauridae

Taxonomy
Kritosaurus navajovius was named by Brown (1910). Its type specimen is AMNH 5799, a partial skull (An incomplete skull consisting of partial predentary, nearly complete dentaries, partial left and nearly complete right surangular, right splenial, angular and ), and it is a 3D body fossil. Its type locality is west of Chaco Canyon, Ojo Alamo (AMNH), which is in a Campanian terrestrial shale/sandstone in the Kirtland Formation of New Mexico.

It was recombined as Hadrosaurus navajovius by Weishampel and Weishampel (1983); it was considered a nomen dubium by Hunt and Lucas (1993); it was considered a nomen dubium by Horner et al. (2004).

Synonymy list
YearName and author
1910Kritosaurus navajovius Brown p. 269
1914Kritosaurus navajovius Brown p. 380
1914Kritosaurus navajovius Sinclair and Granger p. 301
1916Kritosaurus navajovius Gilmore p. 281
1919Kritosaurus navajovius Parks p. 51
1920Kritosaurus navajovius Parks pp. 7-8
1924Kritosaurus navajovius Gilmore p. 34
1924Kritosaurus navajovius Reeside, Jr. p. 27
1927Kritosaurus navajovicus Huene p. 259
1930Kritosaurus navajovius Russell p. 156
1935Kritosaurus navajovius Gilmore p. 161
1942Kritosaurus navajovius Lull and Wright p. 166
1960Kritosaurus navajovius Vialli p. 176
1964Kritosaurus navajovius Kuhn p. 21
1964Kritosaurus navajovius Tatarinov p. 564
1973Kritosaurus navajovius Powell p. 118
1976Kritosaurus navajovius Sloan p. 137
1980Kritosaurus navajovius Wolberg p. 42
1981Kritosaurus navajovius Mateer p. 55
1983Hadrosaurus navajovius Weishampel and Weishampel p. 44
1987Kritosaurus navajovius Lehman p. 207
1990Kritosaurus navajovius Weishampel and Horner p. 556
1992Kritosaurus navajovius Horner p. 16
1992Kritosaurus navajovius Hunt and Lucas p. 228
2000Kritosaurus navajovius Williamson p. 200
2003Kritosaurus navajovius Hernandez et al. p. 61A
2003Kritosaurus navajovius Sullivan and Lucas p. 102A
2004Kritosaurus navajovius Gates p. 63A
2006Kritosaurus navajovius Kirkland et al. p. 310
2006Kritosaurus navajovius Lucas et al. p. 297
2006Kritosaurus navajovius Lund and Gates p. 273
2006Kritosaurus navajovius Prieto-Márquez et al. p. 88
2007Kritosaurus novajovius Gates et al. p. 928 fig. 11
2008Kritosaurus navajovius Godefroit et al. p. 66
2008Kritosaurus navajovius Hunt and Lehman p. 1127
2009Kritosaurus navajovius Wagner and Lehman p. 605
2010Kritosaurus navajovius Prieto-Marquez p. 845
2010Kritosaurus navajovius Prieto-Marquez and Salinas p. 829
2010Kritosaurus navajovius Prieto-Márquez p. 5 fig. 2
2010Kritosaurus navajovius Prieto-Márquez and Wagner p. 1243 fig. 3
2011Kritosaurus navajovius Jasinski et al. p. 250
2012Kritosaurus navajovius Godefroit et al. p. 18 fig. 19
2012Kritosaurus navajovius Prieto-Márquez p. 518
2012Kritosaurus navajovius Ramírez-Velasco et al. p. 392
2013Kritosaurus navajovius Prieto-Marquez
2014Kritosaurus navajovius Ramírez-Velasco et al. p. 356
2014Kritosaurus navajovius Sullivan and Lucas p. 370
2016Kritosaurus navajovius Lehman et al. p. 336
2016Kritosaurus navajovius Prieto-Márquez and Gutarra p. 137
2017Kritosaurus navajovius Cruzado-Caballero and Powell p. 11

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
phylumChordataHaeckel 1847
OlfactoresJefferies 1991
subphylumVertebrata
Gnathostomata()
Osteichthyes()
Sarcopterygii
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda()
Reptiliomorpha
Anthracosauria
Batrachosauria()
Cotylosauria()
Amniota
Sauropsida
classReptilia
subclassEureptilia()
Romeriida
Diapsida()
Eosuchia()
Neodiapsida
RankNameAuthor
SauriaGauthier 1984
Archosauromorpha(Huene 1946)
Crocopoda
ArchosauriformesGauthier 1986
Eucrocopoda
Archosauria()
informalAvemetatarsalia
Ornithodira
Dinosauromorpha
Dinosauriformes
Dinosauria()
Ornithischia()
Neornithischia()
Ornithopoda()
Iguanodontia()
Dryomorpha
Ankylopollexia
Styracosterna
Hadrosauriformes
Hadrosauroidea()
familyHadrosauridae
subfamilyHadrosaurinaeLambe 1918
tribeKritosauriniLapparent and Lavocat 1955
genusKritosaurus
speciesnavajovius

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
ReferenceDiagnosis
B. Brown 1910Maxillary teeth smooth on borders. Mandibular teeth papillate on borders, median carina low, predentary deep and massive. Free edentulous portion of dentary not covered by predentary, short.