Common Breeds:
* German Shepherd: Often have black and tan markings with white paws, chest, and a tipped tail.
* Rottweiler: Similar to German Shepherds, but with a broader head and chest.
* Doberman Pinscher: Can have a black and tan coat with white markings.
* Boxer: Can have a brindle coat with white markings.
* Border Collie: Can have a black and white coat with white paws and chest.
Other Possibilities:
* Labrador Retriever: Black labs can have white markings.
* Beagle: Can have a black and tan coat with white markings.
* Jack Russell Terrier: Can have a black and white coat with white paws and chest.
* Australian Shepherd: Can have a black and white coat with white markings.
Tips for Identification:
* Size: How big is the puppy? This will help narrow down the possibilities.
* Body shape: Does the puppy have a long, lean body, a stocky build, or something in between?
* Head shape: Does the puppy have a pointy head, a square head, or a round head?
* Ears: Are the ears floppy, erect, or cropped?
* Tail: Is the tail long, short, or docked?
Consult a Vet or Breeder:
If you're unsure about the breed of a puppy, it's always best to consult a veterinarian or a reputable breeder. They can help you identify the breed based on a more detailed examination.