Demandasaurus darwini

Demandasaurus darwini (lat.) hozirgi Ispaniya hududida taxminan 125 million yil davomida erta boʻr davrida yashagan Diplodokoid super oilasining Rebbachisauridae oilasiga mansub sauropod dinozavrlarining bir turi.

 Oʻrganish tarixi 
Turga 2011-yilda bir guruh tadqiqotchilar nomi berilgan va tavsiflangan: Fidel Torsida Fernandes-Baldor, Xose Ignasio Kanudo, Pedro Huerta, Diego Montero, Xabier Pereda Suberbiola va Leonardo Salgado. Jins nomi kashfiyot qilingan togʻ tizmasini anglatadi, Sierra de la Demanda. Maxsus nom Charlz Darvinni sharaflaydi.

MDS-RVII golotipi Barremianning oxiridan Aptianning boshigacha boʻlgan Castrillo de la Reina shakllanishida topilganX. Pereda Suberbiola, F. Torcida, L. A. Izquierdo, P. Huerta, D. Montero and G. Pérez. 2003. First rebbachisaurid dinosaur (Sauropoda, Diplodocoidea) from the early Cretaceous of Spain: palaeobiogeographical implications. Bulletin de la Societé Géologique de France 2003(5):471-479.. U bitta qisman skeletdan iborat.

 Taʼrif 
Demandasaurus oʻrta kattalikdagi sauropod boʻlib, uzunligi 10 dan 12 metrgacha va ogʻirligi 5 tonnaga yaqin. Son suyagi uzunligi 274 santimetr.

Suyaklarning tahlili shuni koʻrsatdiki, dinozavr Rebbachisauridae oilasiga mansub, shuningdek, Afrikaning Nigersaurus turiga qardosh takson hisoblanadi. Demandasaurus ham Iberiyadan kelgan birinchi Rebbachisauridae hisoblanadiFidel Torcida Fernández-Baldor, José Ignacio Canudo, Pedro Huerta, Diego Montero, Xabier Pereda Suberbiola & Leonardo Salgado (2011). Demandasaurus darwini, a new rebbachisaurid sauropod from the Early Cretaceous of the Iberian Peninsula. Acta Palaeontologica Polonica..

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