63284
The body weight per footprint surface area of the moose foot is intermediate between that of the pronghorn foot , ( which have stiff feet lacking dewclaws - optimized for high-speed running ) and the caribou foot ( which are more rounded with large dewclaws , optimized for walking in deep snow ) .
 pronghorn
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:
 pronghorn