5408
Tephrocyon is an extinct genus of the Borophaginae and a small to medium sized terrestrial canine ( Bear-dog ) which inhabited most of North America during the Barstovian stage of the Middle Miocene 16.3 — 13.6 Ma , existing for approximately .
 location: North America
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: North America