![Helen Rosner on Twitter: "Someone please tell the redditors that she is a beautiful otter-panther-dog who is (we think) half border collie and half flat-coated retriever and she's 1.5 years old and Helen Rosner on Twitter: "Someone please tell the redditors that she is a beautiful otter-panther-dog who is (we think) half border collie and half flat-coated retriever and she's 1.5 years old and](https://pbs.twimg.com/media/DmmDNSgVsAAeD0_.jpg)
Helen Rosner on Twitter: "Someone please tell the redditors that she is a beautiful otter-panther-dog who is (we think) half border collie and half flat-coated retriever and she's 1.5 years old and
Dog for adoption - Shadow, a Border Collie & Flat-Coated Retriever Mix in Springfield, MO | Petfinder
![Border Collieflat Coated Retriever Puppy Stock Photo - Download Image Now - Animal, Animal Body Part, Animal Eye - iStock Border Collieflat Coated Retriever Puppy Stock Photo - Download Image Now - Animal, Animal Body Part, Animal Eye - iStock](https://media.istockphoto.com/id/1220801192/photo/border-collie-flat-coated-retriever-puppy.jpg?s=1024x1024&w=is&k=20&c=crFqxICpXUoVJQk5AteinD1YhlUx5fh_PQEfBTQq1oE=)