Reporting A Kennel That Has Parvo?
Can you prove it was parvo? Did you have your dog autopsied to prove whe he/she died of. You can call Animal control in your city or town and ask them, they should be able to give you at least a starting point. I am so sorry for your loss.
Comparing Dog Breeds?
A lot of that depends on your family. Do your research on both breeds. Dalmations tend to be more hyper and need to be exercised every day. Take the time to do research and see which breed would fit into your lifestyle the best.
What Breed is My Dog?
I guess you have not had to the vet yet as they vet would also give you an idea. Being a Rottie family she has the markings of a Rottweiler Miniature pincher but those ears with the curly hair. Not sure of that but she is a mixed breed who will bring you lots...