![Unleashed black flat coated retriever x border collie mix wearing dog harness and running on sandy beach along the coast Stock Photo - Alamy Unleashed black flat coated retriever x border collie mix wearing dog harness and running on sandy beach along the coast Stock Photo - Alamy](https://c8.alamy.com/comp/2AJ25X3/unleashed-black-flat-coated-retriever-x-border-collie-mix-wearing-dog-harness-and-running-on-sandy-beach-along-the-coast-2AJ25X3.jpg)
Unleashed black flat coated retriever x border collie mix wearing dog harness and running on sandy beach along the coast Stock Photo - Alamy
![border collie flat coated retriever mix - Google Search | Flat coated retriever, Retriever mix, Border collie mix border collie flat coated retriever mix - Google Search | Flat coated retriever, Retriever mix, Border collie mix](https://i.pinimg.com/736x/c6/6d/56/c66d56016d2a8d4f92a3381b844309b4--flat-coated-retriever-black-dogs.jpg)
border collie flat coated retriever mix - Google Search | Flat coated retriever, Retriever mix, Border collie mix
![We always thought he was a border collie and flat coat retriever mix, results at the end! : r/DoggyDNA We always thought he was a border collie and flat coat retriever mix, results at the end! : r/DoggyDNA](https://preview.redd.it/9lf0i9ppaih81.jpg?width=640&crop=smart&auto=webp&s=c1564d0530ee0c1353ac85bf4503f4a371ecc288)
We always thought he was a border collie and flat coat retriever mix, results at the end! : r/DoggyDNA
![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
![Flat coated retriever/border collie mix pup | Collie mix, Flat coated retriever, Cute dogs and puppies Flat coated retriever/border collie mix pup | Collie mix, Flat coated retriever, Cute dogs and puppies](https://i.pinimg.com/originals/d8/27/8e/d8278e04651a42bdf6de87e85d866b87.jpg)