†unranked clade Lognkosauria Calvo et al. 2007

Reptilia - Saurischia

Alternative spelling: Longkosauria

Full reference: J. O. Calvo, J. D. Porfiri, B. J. González Riga and A. W. A. Kellner. 2007. A new Cretaceous terrestrial ecosystem from Gondwana with the description of a new sauropod dinosaur. Anais da Academia Brasileira de Ciências 79(3):529-541

Parent taxon: Colossosauria according to B. J. González Riga et al. 2019

See also Calvo et al. 2007, Carballido et al. 2017, Filippi 2015, Filippi et al. 2019, González Riga et al. 2016, González Riga et al. 2018 and González Riga et al. 2009

Sister taxon: Rinconsauria

Subtaxa: Argentinosaurus Drusilasaura Futalognkosaurus Mendozasaurus Notocolossus Patagotitan Puertasaurus Quetecsaurus Traukutitan

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Distribution:

• Cretaceous of Argentina (10 collections)

Total: 10 collections each including a single occurrence

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