Concise hierarchy

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

Phylogeny

Node-based clade

Ref: P.C. Sereno, 1998: table 4 (p. 63).

Defined by the most recent common ancestor (and all its descendants) of

†Opisthocoelicaudia (Genus) Borsuk-Białynicka, 1977		Ref: P.C. Sereno, 1998: table 4 (p. 63).
†Saltasaurus (Genus) Bonaparte & Powell, 1980		Ref: P.C. Sereno, 1998: table 4 (p. 63).

Subsequent positions

†Lithostrotia (Clade) Upchurch, Barrett & Dodson 2004

Ref: P. Upchurch et al., 2004: table 13.1 (p. [270]).

Current position

†Lithostrotia (Clade) Upchurch, Barrett & Dodson 2004

Ref: M.D. D'Emic, 2012: 639 (fig. 5).

Alternative positions

†Titanosauria (Clade) Bonaparte & Coria 1993

Ref: P.C. Sereno, 1998: table 4 (p. 63). [new taxon]

Historical positions

†Lithostrotia (Clade) Upchurch, Barrett & Dodson 2004	Ref: M.D. D'Emic, 2012: 639 (fig. 5).
†Lithostrotia (Clade) Upchurch, Barrett & Dodson 2004	Ref: P. Upchurch et al., 2004: table 13.1 (p. [270]), 297 (fig. 13.18).
†Titanosauria (Clade) Bonaparte & Coria 1993	Ref: P.C. Sereno, 1998: table 4 (p. 63), fig. 7B. [new taxon]

Number of Subtaxa

2024

Available in Systema Naturae 2000

†6g;4s