†Glacialisaurus Smith and Pol 2007 (frozen lizard)
Reptilia - Dinosauria - Massospondylidae
Full reference: N. D. Smith and D. Pol. 2007. Anatomy of a basal sauropodomorph dinosaur from the Early Jurassic Hanson Formation of Antarctica. Acta Palaeontologica Polonica 52(4):657-674
Parent taxon: Massospondylidae according to C. Apaldetti et al. 2013
Sister taxa: Adeopapposaurus, Coloradisaurus, Leyesaurus, Lufengosaurus, Massospondylus, Seitaad
Subtaxa: Glacialisaurus hammeri
Type: Glacialisaurus hammeri
Ecology: ground dwelling herbivore