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Adratiklit boulahfa

Reptilia

Taxonomy
Adratiklit boulahfa was named by Maidment et al. (2020). Its type specimen is NHMUK PV R37366, a set of vertebrae, and it is a 3D body fossil. Its type locality is Boulahfa, which is in a Bathonian/Callovian terrestrial mixed carbonate-siliciclastic/siltstone in the El Mers III Formation of Morocco. It is the type species of Adratiklit.

Synonymy list
YearName and author
2020Adratiklit boulahfa Maidment 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
RankNameAuthor
subclassEureptilia()
Romeriida
Diapsida()
Archosauromorpha(Huene 1946)
Crocopoda
ArchosauriformesGauthier 1986
Eucrocopoda
Archosauria()
informalAvemetatarsalia
Ornithodira
Dinosauromorpha
Dinosauriformes
Dinosauria()
Ornithischia()
Genasauria
Thyreophora()
Stegosauria()
genusAdratiklit
speciesboulahfa

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.

Adratiklit boulahfa Maidment et al. 2020
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Diagnosis
ReferenceDiagnosis
S. C. R. Maidment et al. 2020Adratiklit boulahfa differs from all other stegosaurs by possession of the following autapomorphies: (1) a small, triangular, rugose protuberance situated dorsally on the prezygapophysis posterior to the articular facet of dorsal vertebrae; (2) anterior centroparapophyseal laminae drawn into anteriorly-projecting rugosities either side of the neural canal in dorsal vertebrae. In addition, the following features appear to be unique to Adratiklit, but are only present on the referred cervical vertebrae, and not on the holotype. Due to uncertainty about association of the material, we do not include them in the diagnosis of the taxon, but flag their presence here because further discoveries may indicate that they are indeed autapomorphies: (1) anteroposteriorly elongate prezygapophyses on cervical vertebrae; (2) anteroposteriorly elongate and blade-like neural spine that extends posteriorly to the distal end of the postzygapophyses on cervical vertebrae; (3) epipophyses, in the form of rugose ridges, present on the postzygapophyses of posterior cervical vertebrae;
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: gregariouso
Environment: terrestrialo
Locomotion: actively mobileo
Life habit: ground dwellingo
Diet: herbivoreo
Reproduction: oviparouso
Dispersal: direct/internalo
Dispersal 2: mobileo
Created: 2004-12-14 12:50:52
Modified: 2004-12-14 14:50:52
Source: o = order
Reference: Marsh 1875

Age range: base of the Late/Upper Bathonian to the top of the Callovian or 167.70000 to 163.50000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Late/Upper Bathonian - Callovian167.7 - 163.5Morocco (Fès-Meknes) Adratiklit boulahfa (type locality: 98356)