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World's first dog lived 31,700 years ago, ate big
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Milk-Bone Original Dog Biscuits, Small Crunchy Dog Treats, 24 oz. - Walmart.com
Africanis, the original dog of Africa - South Africa Gateway
The Origin of Dogs: When, Where, and How Many Times Were They Domesticated? - The Atlantic
Milk-Bone Original Dog Biscuits, Large Crunchy Dog Treats, 24 oz. - Walmart.com
Gallery: Meet the Original Dogs | WIRED
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