Species: barrosaensis CORIA, & CURRIE, 2016
Etymology: In reference to the Sierra Barrosa, Neuquen Province, Patagonia, Argentina, the locality where it was
collected.
Holotype: MCF-PVPH 411
Locality: Sierra Barrosa, northeast of Plaza Huincal, Neuquen Province, Patagonia, Argentina.
Horizon: Sierra Barrosa Formation, Rio Neuquen Subgroup, Neuquen Group.
Biostratigraphy:
Age: Neuquenian Tetrapoda Assemblage, Coniacian Stage, Lower Senonian Subepoch, Lower Gulf Epoch, Early Late Cretaceous.
Material: Complete braincase, lacrimal, prefrontal, postorbital, quadrate, pterygoid, ectopterygoid, teeth, 12 vertebrae, 11 thoracic ribs, 1 haemal arch, several gastralia, a manual ungual, complete left ilum, part of right ilium, proximal ends of the pubes, distal ends of the ischia, the right tibia, and a calcaneum.