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Kritosaurini

Reptilia - Hadrosauridae

Discussion

The most exclusive clade of hadrosaurids containing Kritosaurus navajovius Brown, 1910, Gryposaurus notabilis Lambe, 1914, and Naashoibitosaurus ostromi Hunt & Lucas, 1993

Taxonomy
Kritosaurini was named by Lapparent and Lavocat (1955). It was considered monophyletic by Prieto-Marquez (2013).

It was assigned to Saurolophinae by Prieto-Marquez (2013) and Lehman et al. (2016); and to Hadrosaurinae by Cruzado-Caballero and Powell (2017).

Synonymy list
YearName and author
1955Kritosaurini Lapparent and Lavocat
2013Kritosaurini Prieto-Marquez
2016Kritosaurini Lehman et al. p. 346
2017Kritosaurini Cruzado-Caballero and Powell p. 10

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
Osteichthyes()
subclassSarcopterygii()
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda
Reptiliomorpha
Anthracosauria
subclassAmphibiosauriaKuhn 1967
Cotylosauria()
Amniota
Sauropsida
classReptilia
subclassEureptilia()
Romeriida
Diapsida()
Archosauromorpha(Huene 1946)
RankNameAuthor
Crocopoda
ArchosauriformesGauthier 1986
Eucrocopoda
Archosauria()
informalAvemetatarsalia
Ornithodira
Dinosauromorpha
Dinosauriformes
Dinosauria()
Ornithischia()
Genasauria
Cerapoda
Ornithopoda()
Clypeodonta
Iguanodontia()
Dryomorpha
Styracosterna
Hadrosauriformes
Hadrosauroidea()
familyHadrosauridae
subfamilyHadrosaurinaeLambe 1918
tribeKritosauriniLapparent and Lavocat 1955
tribeKritosauriniLapparent and Lavocat 1955

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.

Tr. †Kritosaurini Lapparent and Lavocat 1955
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G. †Gryposaurus Lambe 1914
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Gryposaurus alsatei Lehman et al. 2016
Gryposaurus latidens Horner 1992
Gryposaurus monumentensis Gates and Sampson 2007
Gryposaurus notabilis Lambe 1914
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Invalid names: Gryposaurus incurvimanus Parks 1919 [synonym]
G. †Huallasaurus Rozadilla et al. 2021
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Huallasaurus australis Bonaparte et al. 1984
G. †Kelumapusaura Rozadilla et al. 2021
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Kelumapusaura machi Rozadilla et al. 2021
G. †Kritosaurus Brown 1910
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Kritosaurus horneri Hunt and Lucas 1993 [Anasazi lizard]
Kritosaurus navajovius Brown 1910
G. †Naashoibitosaurus Hunt and Lucas 1993
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Naashoibitosaurus ostromi Hunt and Lucas 1993
G. †Secernosaurus Brett-Surman 1979
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Secernosaurus koerneri Brett-Surman 1979
Diagnosis
No diagnoses are available