Basic info Taxonomic history Classification Included Taxa
Morphology Ecology and taphonomy External Literature Search Age range and collections

Allosaurus europaeus

Reptilia

Taxonomy
Allosaurus europaeus was named by Mateus et al. (2006). Its type specimen is ML 415, a skull, and it is a 3D body fossil. Its type locality is Praia de Vale Frades, which is in a Kimmeridgian/Tithonian terrestrial horizon in the Lourinhã Formation of Portugal.

It was synonymized subjectively with Allosaurus fragilis by Malafaia et al. (2007) and Malafaia et al. (2008); it was considered a nomen dubium by Malafaia et al. (2010).

Synonymy list
YearName and author
2006Allosaurus europaeus Mateus p. 225
2006Allosaurus europaeus Mateus et al. pp. 127-128 fig. 7
2009Allosaurus europaeus Ortega et al. p. 51
2010Allosaurus europaeus Mateus and Milàn p. 253
2012Allosaurus europaeus Carrano et al. p. 223
2014Allosaurus europaeus Cobos et al. p. 39
2014Allosaurus europaeus Dalman p. 173
2019Allosaurus europaeus Malafaia et al. p. 170
2020Allosaurus europaeus Malafaia et al. p. 6

Is something missing? Join the Paleobiology Database and enter the data

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()
RankNameAuthor
Romeriida
Diapsida()
Archosauromorpha(Huene 1946)
Crocopoda
ArchosauriformesGauthier 1986
Eucrocopoda
Archosauria()
informalAvemetatarsalia
Ornithodira
Dinosauromorpha
Dinosauriformes
Dinosauria()
Theropoda()
Neotheropoda
AverostraPaul 2002
Tetanurae
superfamilyAllosauroidea
genusAllosaurus
specieseuropaeus

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.

Allosaurus europaeus Mateus et al. 2006
show all | hide all
Diagnosis
ReferenceDiagnosis
O. Mateus et al. 2006Like other species of Allosaurus except for: jugal participation in the antorbital fenestra; maxilla forked posteriorly; truncated ventroposterior process of the maxilla; nasal with two pneumatic foramina (the anterior foramen twice the size of the posterior); posteroventral projection of the jugal more than twice the posterodorsal projection; large anterior surangular foramen; no lacrimal-maxillary contact; squamosal contacts the quadratojugal by a sigmoidal suture; squamosal projects ventrally into laterotemporal fenestra; lacrimal horn narrow in lateral view; large ventral projection of postorbital; rugose dorsal rim of the nasal; the occipital condyles above the squamosal-quadratojugal contact; the anterior tip of quadratojugal is anterior to the laterotemporal fenestra; the lateral lamina of lacrimal is subtle; palatine contacts the pterygoid dorsoposteventral tip of the ostorbital reaches the lower rim of the orbit.
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 13:09:28
Modified: 2005-08-24 15:09:28
Source: g = genus, o = order
References: Peczkis 1995, Marsh 1875

Age range: base of the Late/Upper Kimmeridgian to the top of the Early/Lower Tithonian or 155.70000 to 145.00000 Ma

Collections (2 total)


Time interval Ma Country or state Original ID and collection number
Late/Upper Kimmeridgian - Early/Lower Tithonian155.7 - 145.0Portugal (Centro) Allosaurus europaeus (type locality: 138442) Allosaurus fragilis (38680)