†unranked clade Lognkosauria Calvo et al. 2007 (titanosaurid)

Reptilia - Saurischia - Titanosauridae

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: Lithostrotia according to B. J. González Riga et al. 2018

See also Calvo et al. 2007, Carballido et al. 2017, González Riga et al. 2016 and González Riga et al. 2009

Sister taxa: Antarctosaurus, Atacamatitan, Austroposeidon, Elaltitan, Epachthosaurus, Isisaurus, Lirainosaurinae, Lohuecotitan, Magyarosaurus, Malawisaurus, Mansourasaurus, Narambuenatitan, Nemegtosauridae, Normanniasaurus, Paludititan, Paralititan, Pellegrinisaurus, Pitekunsaurus, Qingxiusaurus, Rapetosaurus, Rinconsauria, Saltasauridae, Sarmientosaurus, Shingopana, Tengrisaurus, Titanosaurus, Volgatitan

Subtaxa: Argentinosaurus Drusilasaura Futalognkosaurus Mendozasaurus Notocolossus Patagotitan Puertasaurus Quetecsaurus Traukutitan

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Ecology: ground dwelling herbivore

Distribution:

• Cretaceous of Argentina (10 collections)

Total: 10 collections each including a single occurrence

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