How to Choose and Presume in Fantasy

I think that I had joked last time that Marshall had created Fonda giant sloths as one of the megafauna in his particular region of the world. It did kind of make me think about how we usually do like default to, you know, bipedal hominid type fantasy races when there certainly are options there for things like giant sloths or dolphins. So that's an interesting, I think, choose and presume that I'm sure people have played with.