†Cardiodon Owen 1841 (sauropod)
Full reference: R. Owen. 1841. Odontography; or, A Treatise on the Comparative Anatomy of the Teeth, Their Physiological Relations, Mode of Development, and Microscopic Structure in the Vertebrate Animals. Volume I. Hippolyte Bailliere Publishers, London 1-655
Parent taxon: Eusauropoda according to P. Upchurch et al. 2004
Sister taxa: Atlasaurus, Barapasaurus, Camarasaurus, Cetiosauridae, Cetiosauriscus, Datousaurus, Ferganasaurus, Hudiesaurus, Jobaria, Klamelisaurus, Lapparentosaurus, Losillasaurus, Mamenchisauridae, Neosauropoda, Omeisauridae, Omeisaurus, Patagosaurus, Rhoetosaurus, Shunosaurus, Tendaguria, Turiasauria, Volkheimeria
Subtaxa: Cardiodon rugulosus
Type: Cardiodon rugulosus
Ecology: ground dwelling herbivore