AnkylopollexiaCerapodaDinosauriaEarly CretaceousGenasauriaIguanodontiaNeornithischiaNorth AmericaOrnithischiaOrnithopodaStyracosterna

Osmakasaurus depressus 

Dinosaur: Osmakasaurus depressus 

Cretaceous: 145–132.6 Ma
Type: Ornithopod

Length*:4.2 m13.8 ft
Weight*:300 kg661 lb
ESR: 2 / 4 (estimated size reliability)
*The largest known specimen


Period

Epoch: Early Cretaceous
Stage: Late Berriasian-Valanginian
Years: 145–132.6 Ma

Details

Status: valid
Author: McDonald
Year: 2011

Distribution

Area: North America
Country: USA
Region: South Dakota
Formation: Lakota


Sources

Material: Fragmentary postcranium.
References: MCDONALD, A. T. (2011). The taxonomy of species assigned to Camptosaurus (Dinosauria: Ornithopoda).

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