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Megalosauria

Reptilia

Taxonomy
Megalosauria was named by Bonaparte (1850).

It was synonymized subjectively with Dinosaurii by Bonaparte (1850); it was reranked as the suborder Megalosauria by Seeley (1892) and Osborn (1904); it was synonymized subjectively with Theropoda by Hay (1902); it was reranked as the superfamily Megalosauria by Lull (1915) and Lull (1917); it was reranked as the unranked clade Megalosauria by Jaekel (1911) and Carrano et al. (2012).

It was assigned to Archosauria by Baur (1891); to Praepubici by Jaekel (1911); to Theropoda by Lull (1915); to Theropoda by Osborn (1904), Lull (1912) and Lull (1917); to Saurischia by Seeley (1892) and Nopcsa (1923); and to Megalosauroidea by Carrano et al. (2012).

Synonymy list
YearName and author
1850Megalosauria Bonaparte p. 1
1891Megalosauria Baur pp. 450-451
1892Megalosauria Seeley p. 188
1904Megalosauria Osborn p. 113
1911Megalosauria Jaekel p. 159
1912Megalosauria Lull p. 411
1915Megalosauria Lull p. 118
1917Megalosauria Lull p. 111
1923Megalosauria Nopcsa p. 126
2012Megalosauria Carrano et al. p. 248 fig. 7

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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
RankNameAuthor
subclassEureptilia()
Romeriida
Diapsida()
Archosauromorpha(Huene 1946)
Crocopoda
ArchosauriformesGauthier 1986
Eucrocopoda
Archosauria()
informalAvemetatarsalia
Ornithodira
Dinosauromorpha
Dinosauriformes
Dinosauria()
Theropoda()
Tetanurae
superfamilyMegalosauroidea()
Megalosauria()
Megalosauria()

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.

Unr. †Megalosauria Bonaparte 1850
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G. †Streptospondylus Meyer 1832
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Invalid names: Laelaps gallicus Cope 1867 [synonym]
Diagnosis
No diagnoses are available