Notoceratops
Notoceratops ( meaning "southern horned face" ) is the name given to a dubious genus of ornithischian dinosaur based on an incomplete , toothless left dentary ( now lost ) from the Late Cretaceous of Patagonia ( in Argentina ) , probably dating to the Campanian or Maastrichtian . 
<triplet> Patagonia <subj> Argentina <obj> located in the administrative territorial entity <triplet> Campanian <subj> Late Cretaceous <obj> part of