Adratiklit

Adratiklit
Temporal range:
Holotype specimen
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Clade: Dinosauria
Clade: Ornithischia
Clade: Thyreophora
Clade: Stegosauria
Family: Stegosauridae
Genus: Adratiklit
Maidment et al., 2020
Species:
A. boulahfa
Binomial name
Adratiklit boulahfa
Maidment et al., 2020

Adratiklit (meaning "mountain lizard") is an extinct genus of herbivorous stegosaurian dinosaur that lived on the supercontinent Gondwana during the Middle Jurassic period (168–164 million years ago). The genus contains a single species, Adratiklit boulahfa. Its remains were found in the El Mers III Formation (Bathonian–?Callovian),[1] near Boulahfa, south of Boulemane, Fès-Meknès, north Morocco.[2]

Eurypodan dinosaurs, in particular stegosaurs, were diverse and abundant in Laurasia (nowadays the northern continents) during the Jurassic, but their remains are extremely rare in deposits of Gondwana, (nowadays the southern continents). Nevertheless, the existence of fragmentary remains and trackways in the deposits of Gondwana indicate the presence of eurypodan taxa there. Adratiklit is the first described eurypodan taxon from North Africa, as well as—along with Thyreosaurus—one of the oldest known stegosaurs (being similar in age to Bashanosaurus,[3] Isaberrysaura,[4] and the informally-named "Ferganastegos"[5]).[1][2]

  1. ^ a b Zafaty, O.; Oukassou, M.; Riguetti, F.; Company, J.; Bendrioua, S.; Tabuce, R.; Charrière, A.; Pereda-Suberbiola, X. (2024). "A new stegosaurian dinosaur (Ornithischia: Thyreophora) with a remarkable dermal armour from the Middle Jurassic of North Africa". Gondwana Research. 131: 344–362. Bibcode:2024GondR.131..344Z. doi:10.1016/j.gr.2024.03.009. {{cite journal}}: |last4= has generic name (help)
  2. ^ a b Maidment, Susannah C. R.; Raven, Thomas J.; Ouarhache, Driss; Barrett, Paul M. (2020). "North Africa's first stegosaur: Implications for Gondwanan thyreophoran dinosaur diversity". Gondwana Research. 77: 82–97. Bibcode:2020GondR..77...82M. doi:10.1016/j.gr.2019.07.007. hdl:10141/622706. ISSN 1342-937X.
  3. ^ Dai, H.; Li, N.; Maidment, S. C. R.; Wei, G.; Zhou, Y. X.; Hu, X. F.; Ma, Q. Y.; Wang, X. Q.; Hu, H. Q.; Peng, G. Z. (2022). "New Stegosaurs from the Middle Jurassic Lower Member of the Shaximiao Formation of Chongqing, China". Journal of Vertebrate Paleontology. 41 (5): e1995737. doi:10.1080/02724634.2021.1995737. S2CID 247267743.
  4. ^ Salgado, Leonardo; Canudo, José I.; Garrido, Alberto C.; Moreno-Azanza, Miguel; Martínez, Leandro C. A.; Coria, Rodolfo A.; Gasca, José M. (2017). "A new primitive Neornithischian dinosaur from the Jurassic of Patagonia with gut contents". Scientific Reports. 7: 42778. Bibcode:2017NatSR...742778S. doi:10.1038/srep42778. PMC 5311864. PMID 28202910.
  5. ^ Ulansky, R. E., (2014). Evolution of the stegosaurs (Dinosauria; Ornithischia). Dinologia, 35 pp. [in Russian]. [DOWNLOAD PDF]http://dinoweb.narod.ru/Ulansky_2014_Stegosaurs_evolution.pdf.

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