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Atreipus

Reptilia - Grallatoridae

Synonyms
Synonymy list
YearName and author
1981Tridactylus Biron and Dutuit p. 404
1986Atreipus Olsen and Baird p. 62
1993Atreipus Thulborn p. 462
1998Atreipus Hunt et al. p. 522
2003Atreipus Romero Molina et al. p. 24
2006Atreipus Weishampel p. 134
2007Atreipus Irmis et al. p. 10
2021Atreipus Klein and Lucas p. 6

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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
RankNameAuthor
classReptilia
subclassEureptilia()
Romeriida
Diapsida()
Archosauromorpha(Huene 1946)
Crocopoda
ArchosauriformesGauthier 1986
Eucrocopoda
Archosauria()
informalAvemetatarsalia
Ornithodira
Dinosauromorpha
Dinosauriformes
Dinosauria()
Theropoda()
familyGrallatoridae
genusAtreipus

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. †Atreipus Olsen and Baird 1986
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Invalid names: Tridactylus Biron and Dutuit 1981 [synonym]
Diagnosis
ReferenceDiagnosis
H. Klein and S. G. Lucas 2021Small (9-14 cm long), tulip-shaped pes impression with metatarsal-phalangeal pads of digits II and IV that are oval to circular and often impressed. Distal phalangeal pads often more indistinct than more proximal pads. Hallux impression absent. Relative proportions of pes very similar to Grallator. Manus much smaller than pes, with digit III longest, followed in length by II, IV and I.