222585
It was contemporaneous with the Dire Wolf ( 1.80 Ma — 11,000 years ago ) , Canis lepophagus ( 10.3 — 1.8 Ma ) , Armbruster 's Wolf ( 1.8 Mya — 300,000 years ago ) , Canis rufus ( 1-2 Ma-present ) , and the Gray Wolf ( 3.5 Ma — present ) .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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