Superregnum: Eukaryota Cladus: Unikonta Cladus: Opisthokonta Cladus: Holozoa Regnum: Animalia Subregnum: Eumetazoa Cladus: Bilateria Cladus: Nephrozoa Superphylum: Deuterostomia Phylum: Chordata Subphylum: Vertebrata Infraphylum: Gnathostomata Megaclassis: Osteichthyes Cladus: Sarcopterygii Cladus: Rhipidistia Cladus: Tetrapodomorpha Cladus: Eotetrapodiformes Cladus: Elpistostegalia Superclassis: Tetrapoda Cladus: Reptiliomorpha Cladus: Amniota Classis: Reptilia Cladus: Eureptilia Cladus: Romeriida Subclassis: Diapsida Cladus: Sauria Infraclassis: Archosauromorpha Cladus: Crurotarsi Cladus: Archosauria Cladus: Avemetatarsalia Cladus: Ornithodira Cladus: Dinosauromorpha Cladus: Dinosauriformes Cladus: Dracohors Cladus: Dinosauria Cladus: Saurischia Cladus: Eusaurischia Cladus: †Sauropodomorpha Cladus: †Bagualosauria Cladus: †Plateosauria Cladus: †Massopoda Cladus: †Sauropodiformes Cladus: †Anchisauria Cladus: †Sauropoda Cladus: †Gravisauria Cladus: †Eusauropoda Cladus: †Neosauropoda Cladus: †Macronaria Cladus: †Camarasauromorpha
Familia: †Camarasauridae Genera: Camarasaurus – Haplocanthosaurus
Camarasauridae Cope,1877d