Of the beast with the cloven hoof that chews the cud ye may eat (mutton, e.g.) but of the beast with the cloven hoof that chews not the cud (pork) thou shalt refrain.
Of the animal with the uncloven hoof thou may that chews the cud thou may eat (beef) but of the animal with the uncloven hoof that chews not the cud thou shalt not eat (horse).
Duchess is correct, syndactyly in cattle is a rare malformation and only really shows up on the radar at all because of a couple of modern breeds.
Please, do yourself a favor google an image of a cow hoof.
Holy cow!
Btw- men and women have the same number or ribs...