"Who says evolution is one species developing into another."
You're having a joke right.
The very basis of evolution is that one species had to develop into another, otherwise you wouldn't have EVOLUTION. That's why the person that created the lie was looking for TRANSITIONAL FOSSIL EVIDENCE.
You'd better read Darwins book so that you can at least get the basics of the theory correct.
"The Origin of Species by Means of Natural Selection, or the Preservation of Favoured Races in the Struggle for Life"
