76735
In China , ostriches are known to have become extinct only around or even after the end of the last ice age ; images of ostriches have been found there on prehistoric pottery and petroglyphs .
 China
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 China