CerapodaDinosauriaGenasauriaLate CretaceousNeornithischiaNorth AmericaOrnithischiaOrnithopodaOrodrominaeParksosauridae

Orodromeus makelai

Dinosaur: Orodromeus makelai

Cretaceous: 83.6–72.1 Ma
Type: Ornithopod

Length*:1.55 m5.1 ft
Weight*:7 kg15 lb
Speed:20 km/h12 mph
ESR: 4 / 4 (estimated size reliability)
*The largest known specimen


Period

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

Details

Status: valid
Author: Horner & Weishampel
Year: 1988

Distribution

Area: North America
Country: USA
Region: Montana
Formation: Two Medicine, Judith River


Sources

Material: At least several individuals (include almost complete skeleton).
References: Scheetz, R.D., (1999), Osteology of Orodromeus makelai and the phylogeny of basal ornithopod dinosaurs D. Ph.

Locations

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