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Kurupi itaata

Reptilia - Abelisauridae

Taxonomy
Kurupi itaata was named by Iori et al. (2021). Its type specimen is MPMA 27-0001/02, a set of postcrania, and it is a 3D body fossil. Its type locality is Gaviões's Paleontological Site, which is in a Maastrichtian terrestrial sandstone in the Marília Formation of Brazil. It is the type species of Kurupi.

Synonymy list
YearName and author
2021Kurupi itaata Iori et al.

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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()
RankNameAuthor
Romeriida
Diapsida()
Archosauromorpha(Huene 1946)
Crocopoda
ArchosauriformesGauthier 1986
Eucrocopoda
Archosauria()
informalAvemetatarsalia
Ornithodira
Dinosauromorpha
Dinosauriformes
Dinosauria()
Theropoda()
Neotheropoda
AverostraPaul 2002
suborderCeratosauria()
superfamilyAbelisauroidea
familyAbelisauridae
genusKurupi
speciesitaata

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.

Kurupi itaata Iori et al. 2021
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Diagnosis
ReferenceDiagnosis
F. V. Iori et al. 2021Mid-sized (~5 m long) abelisaurid theropod with the following combination of characters not known in any other theropod (autapomorphies are marked with an asterisk): first caudal vertebra with anterolaterally projected triangular process placed below and at mid-length of the anterior edge of the transverse process*, first caudal vertebra with a notch at the anterodistal portion of the transverse process (possibly to receive the iliac blade), between a shelf-like process and the anterodistal corner of the transverse process*; first caudal vertebra with a very concave and broad anterior (=prezygapophyseal) centrodiapophyseal fossa; anterior caudal vertebrae (present in C1 and C7, inferred in the others) with a cuneiform process, anterodorsally projected, located on the dorsal surface of the transverse process, near the anterior base of the neural spine*; increased inclination (from ~20◦ to ~35◦) of the transverse processes along the first third of the vertebral caudal region*; lack of medial centrodiapophyseal fossa (=infradiapophyseal fossa) in the first caudal; presence of reduced anterior and posterior centrodiapophyseal laminae in the seventh caudal; lack of ischial tuberosity.
Measurements
No measurements are available
Composition: hydroxyapatiteo
Entire body: yeso
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: 2004-12-14 12:50:08
Modified: 2004-12-14 14:50:08
Source: o = order
Reference: Marsh 1875

Age range: Late/Upper Maastrichtian or 70.60000 to 66.00000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Late/Upper Maastrichtian70.6 - 66.0Brazil (São Paulo) Abelisauridae indet. (type locality: 156131)