Dinosaur: Maiasaura peeblesorum
| Length*: | 8.4 m | 27.6 ft |
| Weight*: | 2.3 tons | 5,071 lb |
ESR: 4 / 4 (estimated size reliability)
Period
Epoch: Late Cretaceous
Stage: Late Campanian
Details
Status: valid
Autor: Horner & Makela
Year: 1979
Area: North America
Country: USA, Canada
Region: Montana, Alberta
Formation: Two Medicine, Oldman
Other
Material: More than 200 individuals in all age ranges.
References: Albert Prieto-Marquez and Merrilee F. Guenther (2018). Perinatal specimens of Maiasaura from the Upper Cretaceous of Montana (USA): insights into the early ontogeny of saurolophine hadrosaurid dinosaurs.
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