Incised lines on a dog-shaped pottery vessel portray wrinkles 

 in the skin, showing that the animal lacked a normal coat of hair 

 The vessel was unearthed from a tomb of the Colima culture 

 of western Mexico, 250 b.c.-a.d. 450. 



Perros en las Tumbas de Colima; Universidad de Colima 



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_*6; 



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