The pug is a breed of dog with physically distinctive features of a wrinkly, short-muzzled face, and curled tail. The breed has a fine, glossy coat that comes in a variety of colours, most often fawn or black, and a compact square body with well-developed muscles. The Pug-Dog - Its History and Origin. Read Books Limited. pp. 50–. ISBN 978-1-4474-8817-0.
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