User blog comment:Adsper/All Possible Mobs/@comment-29543374-20180811195454/@comment-2603:9000:8F98:A800:AC42:32FB:CD20:835A-20180812181332

I would say probably Procoptodon, Beezlebufo, Cotylorhynchus, and Panthera leo (atrox or spelaea). As for the A, I don't know.