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Riojavenatrix

Reptilia - Spinosauridae

Taxonomy
Riojavenatrix was named by Isasmendi et al. (2024). Its type is Riojavenatrix lacustris.

It was assigned to Baryonychinae by Isasmendi et al. (2024).

Species
R. lacustris (type species)

Synonymy list
YearName and author
2024Riojavenatrix Isasmendi et al. p. 5

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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
—Tetanurae
superfamilyMegalosauroidea()
familySpinosauridae
subfamilyBaryonychinae()
genusRiojavenatrix

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. †Riojavenatrix Isasmendi et al. 2024
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†Riojavenatrix lacustris Isasmendi et al. 2024
Diagnosis
ReferenceDiagnosis
E. Isasmendi et al. 2024As for the type species (see below).
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: Early/Lower Aptian or 121.40000 to 119.57000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Early/Lower Aptian121.4 - 119.57Spain (La Rioja) R. lacustris (238724)