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Leptorhynchos

Osteichthyes - Caenagnathidae

Synonymy list
YearName and author
2013Leptorhynchos Longrich et al. p. 31
2014Leptorhynchos Lamanna et al. p. 10 fig. 6
2015Leptorhynchos Lü et al.
2015Leptorhynchos Tsuihiji et al. p. 61
2016Leptorhynchos Funston and Currie p. 14
2017Leptorhynchos Tsuihiji et al. p. 10

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
classOsteichthyes
subclassSarcopterygii()
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda
Reptiliomorpha
Anthracosauria
subclassAmphibiosauriaKuhn 1967
Cotylosauria()
Amniota
Sauropsida
classReptilia
subclassEureptilia()
Romeriida
RankNameAuthor
Diapsida()
Archosauromorpha(Huene 1946)
Crocopoda
ArchosauriformesGauthier 1986
Eucrocopoda
Archosauria()
informalAvemetatarsalia
Ornithodira
Dinosauromorpha
Dinosauriformes
Dinosauria()
Saurischia()
Theropoda()
Neotheropoda
AverostraPaul 2002
Tetanurae
Coelurosauria()
Maniraptora
infraorderOviraptorosauria
familyCaenagnathidae
genusLeptorhynchos

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. †Leptorhynchos Longrich et al. 2013
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Leptorhynchos elegans Parks 1933
Leptorhynchos gaddisi Longrich et al. 2013
Diagnosis
ReferenceDiagnosis
N. R. Longrich et al. 2013Small caenagnathid. Dentary short and deep, with tip of dentary upturned in lateral view. Four symphyseal ridges. Short caudal symphyseal shelf. Dentary contributes to dorsal margin of external mandibular fenestra. Dentaries strongly divergent, with posterior rami of dentaries forming an angle of roughly 35° in dorsal view.
N. R. Longrich et al. 2013Small caenagnathid. Dentary short and deep, with tip of dentary upturned in lateral view. Four symphyseal ridges. Short caudal symphyseal shelf. Dentary contributes to dorsal margin of external mandibular fenestra. Dentaries strongly divergent, with posterior rami of dentaries forming an angle of roughly 35° in dorsal view.