†unranked clade Riojasauridae Yates 2007 (sauropodomorph)
Reptilia - Saurischia - Riojasauridae
Full reference: A. M. Yates. 2007. Solving a dinosaurian puzzle: the identity of Aliwalia rex Galton. Historical Biology 19(1):93-123
Parent taxon: Massopoda according to B. W. McPhee et al. 2015
See also Novas et al. 2011, Yates 2007 and Yates 2010
Sister taxa: Anchisaurus, Massospondylidae, Sauropodiformes, Tuebingosaurus
Subtaxa: Eucnemesaurus Riojasaurus
Type: Riojasaurus
Ecology:
Distribution:
• Triassic of Argentina (2 collections), South Africa (4)
Total: 6 collections each including a single occurrence