User blog comment:Adsper/All Possible Mobs/@comment-2601:240:D500:1C46:114B:62B1:9F21:7D0-20180701233700/@comment-27163598-20180702000713

Basilosaurus is in fact already in the confirmed list right above. Dorudon mostly likely would not be added however due to how similar it is to the Basilosaurus.