193841
Discovery Fossil s of Panphagia were found in late 2006 by the Argentinean paleontologist Ricardo N. Martínez in rocks of the Ischigualasto Formation of Valle Pintado , Ischigualasto Provincial Park , San Juan Province , Argentina .
 San Juan Province, Argentina
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 San Juan Province, Argentina