Olrog's chaco mouse
Olrog's chaco mouse ( "Andalgalomys olrogi" ) is a species of South American rodent in the family Cricetidae , endemic to Argentina . 
<triplet> South America <subj> Argentina <obj> has part <triplet> Cricetidae <subj> rodent <obj> subclass of <triplet> Argentina <subj> South America <obj> part of