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Magnosaurus nethercombensis

Reptilia - Megalosauridae

Taxonomy
Megalosaurus nethercombensis was named by Huene (1923). Its type specimen is OUM J.12143, a set of postcrania, and it is a 3D body fossil. Its type locality is Nethercomb (OUM), which is in a Bajocian marine horizon in the Middle Inferior Oolite Formation of the United Kingdom.

It was recombined as Magnosaurus nethercombensis by Huene (1932), Kuhn (1939), Molnar et al. (1990), Rauhut (2003), Holtz et al. (2004), Naish and Martill (2007), Benson (2008), Benson and Barrett (2009), Carrano et al. (2012), Rauhut et al. (2016) and Razzolini et al. (2016).

Synonymy list
YearName and author
1923Megalosaurus nethercombensis Huene p. 450
1926Megalosaurus nethercombensis Huene p. 72 figs. 41-43
1932Magnosaurus nethercombensis Huene p. 220
1939Magnosaurus nethercombensis Kuhn p. 68
1960Megalosaurus nethercombensis Delair p. 78
1964Megalosaurus nethercombensis Walker p. 115
1970Megalosaurus nethercombensis Steel p. 35
1974Megalosaurus nethercombensis Waldman p. 333
1989Megalosaurus nethercombensis Hutt et al. p. 141
1990Magnosaurus nethercombensis Molnar et al. p. 191
2003Magnosaurus nethercombensis Rauhut p. 20
2004Magnosaurus nethercombensis Holtz, Jr. et al. p. 73
2007Magnosaurus nethercombensis Naish and Martill p. 501
2008Magnosaurus nethercombensis Benson p. 57
2009Magnosaurus nethercombensis Benson and Barrett p. 136
2012Magnosaurus nethercombensis Carrano et al. p. 234
2016Magnosaurus nethercombensis Rauhut et al. p. 2
2016Magnosaurus nethercombensis Razzolini et al. p. 11

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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
RankNameAuthor
Diapsida()
Archosauromorpha(Huene 1946)
Crocopoda
ArchosauriformesGauthier 1986
Eucrocopoda
Archosauria()
informalAvemetatarsalia
Ornithodira
Dinosauromorpha
Dinosauriformes
Dinosauria()
Theropoda()
Neotheropoda
AverostraPaul 2002
Tetanurae
superfamilyMegalosauroidea()
familyMegalosauridae()
subfamilyEustreptospondylinae
genusMagnosaurus
speciesnethercombensis()

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.

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Diagnosis
ReferenceDiagnosis
M. T. Carrano et al. 2012Megalosauroid theropod with obliquely oriented foramina located ventrally on lateral surface of dentary that are elongated to resemble grooves. Magnosaurus can also be distinguished from all other temporally and geographically proximate theropods (Benson 2010b).
Measurements
No measurements are available
Composition: hydroxyapatiteo
Entire body: yesg
Adult length: 10 to < 100o
Adult width: 1.0 to < 10o
Adult height: 1.0 to < 10o
Architecture: compact or denseo
Ontogeny: accretion, modification of partso
Grouping: solitaryo
Environment: terrestrialo
Locomotion: actively mobileo
Life habit: ground dwellingo
Diet: carnivoreo
Reproduction: oviparouso
Dispersal: direct/internalo
Dispersal 2: mobileo
Created: 2005-08-24 13:14:24
Modified: 2005-08-24 15:14:24
Source: g = genus, o = order
References: Marsh 1875, Peczkis 1995

Age range: Early/Lower Bajocian or 171.60000 to 168.40000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Early/Lower Bajocian171.6 - 168.4United Kingdom (England) Megalosaurus nethercombensis (type locality: 52530)