https://en.wikipedia.org/wiki/Pug

The pug is a breed of dog with physically distinctive features of a wrinkly, short- muzzled face, ..... Archived from the original on 27 December 2009. Retrieved 26  ...

http://www.bulldoginformation.com/pug.html

History and origins of the pug dog, appearance, temperament. ... The original Pug may have been larger with a more discernible muzzle, according to 18th and  ...

https://dogtime.com/dog-breeds/pug

Pug information including pictures, training, behavior, and care of Pugs and dog breed mixes.

https://healthypets.mercola.com/sites/healthypets/archive/2015/04/02/dog-breeds-1915-vs-2015.aspx

Apr 2, 2015 ... Today's GSD is a complete distortion of the original. He's a ... The Pug is another brachycephalic dog that has been bred to exaggerate the trait.

https://www.akc.org/dog-breeds/pug/

4 days ago ... Once the mischievous companion of Chinese emperors, and later the mascot of Holland's royal House of Orange, the small but solid Pug is ...

https://www.quora.com/What-led-to-the-evolution-of-the-pug-dog-breed-from-1880-to-how-it-looks-today

Quite simply more & more selective breeding to get flatter faces (brachycephalic), more wrinkles, & a stocky, muscular build from the original ...

https://www.theguardian.com/commentisfree/2016/sep/22/pugs-anatomical-disasters-vets-must-speak-out-even-bad-business

Sep 22, 2016 ... None of these was right, of course, because the lecturer had been waiting to give his punchline. “You are all wrong. It's just a pug”.

https://www.culturehook.com/825-1/how-pugs-have-changed-over-the-last-200-years-thanks-to-humans/

Oct 30, 2017 ... Our curiosity to 'improve' everything we use has led to the intensive selective breeding of dog species, particularly the pugs! Below we unravel ...

https://retrieverman.net/2012/04/22/pugs-have-changed-a-bunch/

Apr 22, 2012 ... Pugs, as we know them today, are not primarily Chinese dogs. ... Russel's that look almost exactly like the original looking pug in the painting!

https://www.cuteness.com/article/two-breeds-make-up-pug

Though Pugs themselves are purebred, their sweet temperament and cute features make ... and there are many mixed-breed dogs out there that are part Pug.