Actually Turkeys do not have a rib cage like humans or some other animals.
Although you can buy Turkey Ribs the Turkey Ribs are not actually ribs from the Turkey because Turkeys do not actually have ribs or rib cages.
The Turkey Ribs are actually a cut of meat from the Turkey that comes from the Turkeys shoulder and is usually considered a scrap part of the the turkey meat and is sometimes thrown out.
Although the Turkey Ribs are very delicious and are edible some people just cut that part of the turkey rib out and throw it out.
But actually it's a good tasty delicious part of the turkey meat.