You have an interesting idea, but to pull it off you need some alternative to the theory of evolution, or at least some explanation for the oddity.
If the theory of evolution is overturned, you still need to explain all of the existing facts in some manner.
It would be possible to pull the pre-Cambrian rabbit out of the hat, but that by itself is a very unsatisfying way to do things.
Why was that odd fossil where it was will be the next major point of interest. It would be good to have a satisfying answer.
Religious belief does not constitute scientific evidence, nor does it convey scientific knowledge.
™ Version 4.2
