Question: Chelemys delfini lives in the grassland and scrub of largest desert in Argentina occupying how many square kilometers?
Sentence (from "Patagonian Desert"): The Patagonian Desert, also known as the Patagonia Desert, Patagonian Steppe, or Magellanic Steppe, is the largest desert in Argentina and is the 8th largest desert in the world by area, occupying 673,000 square kilometers (260,000 mi).
Relevant evidence: Yes