The Common Ancestor for the Australian Marsupial Dispersal?

[swamidass (S. Joshua Swamidass)]

@anon46279830

(As a total explanation. I think it was what nature was trying to do, but could not pull it off without further intervention at some points.)

Well, evolution is not a total explanation. So what exactly is the debate about?

@anon46279830

(Unless provoked)

Oh yeah…