AnkylopollexiaCerapodaDinosauriaGenasauriaHadrosauriformesHadrosauroideaIguanodontiaLate CretaceousNeornithischiaNorth AmericaOrnithischiaOrnithopodaStyracosterna

Hypsibema crassicauda

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Dinosaur: Hypsibema crassicauda

Cretaceous: 83.6–72.1 Ma
Type: Ornithopod

Length*:14 m45.9 ft
Weight*:11 t24,251 lb
ESR: 1.5 / 4 (estimated size reliability)
*The largest known specimen


Period

Epoch: Late Cretaceous
Stage: Campanian
Years: 83.6–72.1 Ma

Details

Status: nomen dubium
Author: Cope
Year: 1869

Distribution

Area: North America
Country: USA
Region: North Carolina
Formation: Tar Heel


Sources

Material: Caudal, distal end of the humerus, the tibial shaft, and metatarsal II, other fragments ?
References: Lull, R.S. i Wrigh, N.E. (1942) "Hadrosaurian dinosaurs of North America".

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