The part where you were apparently trying to say something meaningful but couldn't get the words out.
Nobody suggests "transference" between animal groups. It makes no sense.
Darwin's Doctrine of Common Descent, that all life on Earth has descended from one original primordial form, does. It demands transference between major animal groups.
"transference" between animal groups makes no sense
Well, I don't know if it doesn't make sense, but it certainly is a myth.