All the “species” of canines are inter fertile, so-called species from all over the world including dingos, coyotes, wolves, domestic dog breeds, jackals, and even foxes, the “hybrids” by foxes with dogs though which are sterile because the more the difference of the numbers of chromosomes of the parents, the less likelihood that the hybrids will be fertile, all these species of canines of one syngameon among the roughly twenty thousand syngameons which need have been on Noah’s Ark.