A. There is so much disagreement on this topic because of how none of the lists quite fit. I honestly wonder if Beth even had a one-to-one logical correlation in mind, or if they simply knew they needed Nine (six males, three females), and decided to pick nine Nordish animals to match broadly.
B. I'm afraid MK's new connection with the Mundusphere will lead to many such questions and Nietzschean 'louts in the holy place.' I feel that the balance of nature is tenuous and unsettled. Such questions should be preemptively 'stuffed' by any potential asker, in the future, Imho, lest the Barriers be sundered, and something like this happens: