So was Satan and other deceivers. What does that prove?
So why did you choose that particular Wikipedia link to support your argument for pre-Adam creatures?
Do you believe that if there were such beings that their descendants are the non-white populations of today?
Man, talk about a red herring! None of those things had anything to do with the Creation of the world by God. 
Yes, I can because the context was about Creation. The things that Banjo listed had nothing to do with that context. We weren't discussing events that happened in the last couple centuries.
I have no idea what that's about. I'm not talking about the Catholic church, and what they do or believe or say has no bearing on anything I do, believe, or say.