Talk:Leviathan/@comment-37076256-20191231215226/@comment-26018514-20200101003725

I think SDC's point about "Mammalian" was the Dolphin head + ape/human like body... Personally I'd call the fin Either Reptillian or Piscean, the gills also being fishlike or sharklike unless I'm mistaken Mammals don't have gills by definition.