Macrogryphosaurus gondwanicus
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Dinosaur: Macrogryphosaurus gondwanicus

Length*: | 6 m | 19.7 ft |
Weight*: | 350 kg | 772 lb |
*The largest known specimen
Period
Epoch: Late Cretaceous
Stage: Coniacian
Years: 89.8–86.3 Ma
Details
Status: valid
Author: Calvo, Porfiri & Novas
Year: 2007
Distribution
Area: South America
Country: Argentina
Region: Neuquén
Formation: Sierra Barrosa
Locations
Sources
Material: Large part of skeleton without skull.
References: Rozadilla, S., Cruzado-Caballero, P., & Calvo, J. O. (2019). Osteology of Ornithopod Macrogryphosaurus gondwanicus (Dinosauria, Ornithischia) from the Upper Cretaceous of Patagonia, Argentina.