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Choristodera (choristodere)

Reptilia -

Synonyms
Synonymy list
YearName and author
1876Choristodera Cope p. 350
1903Choristodera Osborn p. 456
1904Choristodera Osborn p. 111
1910Champsosauri Jaekel p. 333
1937Choristodera Roxo p. 44
1946Choristodera Kuhn p. 62
1956Choristodera Russell p. 4
1964Choristodera Estes p. 99
1966Choristodera Kuhn p. 35
1988Choristodera Carroll
1989Choristodera Gauthier et al. p. 345
1990Choristodera Evans
1992Choristodera Hecht p. 117
1993Choristodera Cvancara and Hoganson p. 15
1998Choristodera Gao and Fox p. 306
1999Choristodera Evans and Manabe p. 103
2000Choristodera Gao et al. p. 417
2001Choristodera Peng et al. p. 32
2005Choristodera Evans and Klembara
2005Choristodera Gao and Fox p. 428
2010Choristodera Hou et al.
2016Choristodera Ezcurra pp. 270, 282 fig. 48

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
phylumChordataHaeckel 1847
subphylumVertebrata
superclassGnathostomata
Osteichthyes()
Sarcopterygii
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda()
Reptiliomorpha
Anthracosauria
RankNameAuthor
Batrachosauria()
Cotylosauria()
Amniota
Sauropsida
classReptilia
subclassEureptilia()
Romeriida
Diapsida()
Eosuchia()
Neodiapsida
SauriaGauthier 1984
Choristodera()
Choristodera()

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
H. F. Osborn 1903Amphibious Gavialoid Diaptosauria. Skull greatly elongated; teeth acrodont, internally folded. Vertebrae amphicoelous, imperforate. Hypocentra wanting in dorsals. Dorsal ribs two-headed, attached opposite centra. Interciavicle T-shcped. Pubis and ischium continuous; no puboischiadic foramen. Humerus with ectepi(radio-)condylar foramen.