AnchisauriaDinosauriaDiplodocoideaEusaurischiaEusauropodaGravisauriaLate JurassicMassopodaNeosauropodaNorth AmericaPlateosauriaSaurischiaSauropodaSauropodiformesSauropodomorpha

Haplocanthosaurus priscus

Dinosaur: Haplocanthosaurus priscus

Type: Sauropod

Length*:10.5 m34.4 ft
Weight*:5 tons11,023 lb
ESR: 3 / 4 (estimated size reliability)
*The largest known specimen


Material: At least 2 partial skeletons, but probably several other individuals.
References: Forster, J.R., Wedel, M.J. (2014). "Haplocanthosaurus (Saurischia: Sauropoda) from the lower Morrison Formation (Upper Jurassic) near Snowmass, Colorado".


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