Reptilia - Dinosauria - Unenlagiidae

Full reference: F. E. Novas, D. Pol, J. I. Canale, J. D. Porfiri, and J. O. Calvo. 2008. A bizarre Cretaceous theropod dinosaur from Patagonia and the evolution of Gondwanan dromaeosaurids. Proceedings of the Royal Society B

Belongs to Austroraptor according to P. J. Currie and A. Paulina Carabajal 2012

Sister taxa: none

Type specimen: MML-195, a partial skeleton (left femur, cranial material). Its type locality is Bajo de Santa Rosa locality (MACN), which is in a Campanian/Maastrichtian fluvial sandstone/mudstone in the Allen Formation of Argentina.

Ecology: ground dwelling carnivore

Average measurements (in mm): femur length 560.0, humerus length 257.6, tibia length 569.0

Estimated body mass: 383.6 kg based on femur length