Meet Skipper! Puppy is born with SIX legs due to conjoining disorders
Daily Mail
Skipper, an Aussie Border Collie mix, was born with six legs, two tails, and two reproductive systems. Veterinarians believe she was going to have a littermate but the fetuses didn't fully separate.
https://www.dailymail.co.uk/sciencetech/article-9287611/Meet-Skipper-Puppy-born-SIX-legs-conjoining-disorders.html?ns_mchannel=rss&ns_campaign=1490&ito=1490