Loncosaurus argentinus

Dinosaur: Loncosaurus argentinus

Type: Ornithopod

*Length:**	3.5 m	11.5 ft
*Weight:**	180 kg	397 lb

ESR: 1 / 4 (estimated size reliability)
*The largest known specimen

Epoch: Late Cretaceous
Stage: Campanian-Maastrichtian

Status: nomen dubium
Autor: Ameghino
Year: 1899
Area: South America
Country: Argentina
Region: Santa Cruz
Formation: Cerro Fortaleza

Material: Femur.
References: Novas (2009). The age of Dinosaurs in South America.

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