Concise hierarchy

(Kingdom) Animalia - (Phylum) Chordata - (Class) Reptilia - (Order) Sauropodomorpha

Original entries

†Futalognkosaurus (Genus) Calvo, Porfiri, González-Riga & Kellner, 2007
†Puertasaurus (Genus) Novas, Salgado, Calvo & Agnolin, 2005

Current position

†Lithostrotia (Clade) Upchurch, Barrett & Dodson 2004

Ref: F.E. Novas et al., 2005: 37 [Upchurch et al., 2004: 297 (fig. 13.18)]. [inferred rank] [indirect]

Alternative positions

†Sauropoda (Suborder) Marsh, 1878	Ref: P. Uetz, [1995-]1996: 30 Dec 1996.
†Sauropoda (Infraorder) Marsh, 1878	Ref: D. Lambert & the Diagram Group, 1991(1997): 109.
†Sauropodomorpha (Suborder) Huene, 1932	Ref: B. Grzimek et al., 1973 (1971): 596.
†Titanosauria (Clade) Bonaparte & Coria 1993	Ref: F.E. Novas et al., 2005: 37. [inferred rank]
†Titanosauriformes (Infradivision) Salgado, Coria & Calvo, 1997	Ref: M.J. Benton, 2005: 397.
†titanosaurs ([unranked])	Ref: M.J. Benton, 1990: fig. 1.5.

Historical positions

†Titanosauriformes (Infradivision) Salgado, Coria & Calvo, 1997	Ref: M.J. Benton, 2005: 397, box 8.5.
†Sauropoda (Infraorder) Marsh, 1878	Ref: D. Lambert & the Diagram Group, 1991(1997): 109, 145.
†Sauropoda (Suborder) Marsh, 1878	Ref: P. Uetz, [1995-]1996: 30 Dec 1996.
†titanosaurs ([unranked])	Ref: M.J. Benton, 1990: fig. 1.5.
†Sauropoda (Infraorder) Marsh, 1878	Ref: R.L. Carroll, 1988: 621.
†Sauropodomorpha (Suborder) Huene, 1932	Ref: B. Grzimek et al., 1973 (1971): 596.

Number of Subtaxa

2025	Available in Systema Naturae 2000	†17g;4s
1989-present	Systema Naturae 2000	†20g
1991(1997)	D. Lambert & the Diagram Group: 145	[; †[<]16g]