AnchisauriaDinosauriaDiplodocoideaEusaurischiaEusauropodaGravisauriaLate JurassicMassopodaNeosauropodaNorth AmericaPlateosauriaSaurischiaSauropodaSauropodiformesSauropodomorpha

Haplocanthosaurus delfsi

Dinosaur: Haplocanthosaurus delfsi

Type: Sauropod

Length*: 14.5 m 47.6 ft
Weight*: 13 tons 28,660 lb
*The largest known specimen

ESR: 3 / 4 (estimated size reliability)


Material: Partial skeleton (vertebrae, ribs, sacrum, chevrons, partial scapula, fragmentary coracoids, sternal plate, partial radius and ulna, ilia, pubis, ischium, femur).
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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