Bark out the Facts!

Today's awesome fact is...

"Every dog on earth likely descended from a species knows as the Tomarctus – a creature that roamed the earth over 15 million years ago."

Fact from: http://www.animalsneedhelp.com/2008/04/20/102-interesting-facts-about-dogs/

Pic from: http://www.infojardin.com/foro/showthread.php?t=106986&page=11