The naturalist's views are forced upon him by nature, not philosophy. He must follow the evidence wherever it leads or he's not a naturalist. If the evidence led to animals poofing into existence, then poofing it is. Evolution is the only option to the naturalist because that is the most parsimonious option the evidence seems to allow. "Seems" because it isn't certain that we've thought of every option yet.
The supernatural is dismissed because it is, by its very definition, unevidenced. The naturalist doesn't dismiss it, nature does.
The naturalist has any option that nature leave open to him.
Also, it isn't necessary to go all the way back to the BB and get tangled up in all that theoretical stuff. It was less than a third of that when the slag we call continents started floating to the top at a temperature a few thousand degrees warmer the life appreciates.
I don't know why but the masculine pronouns are grating at me this morning. I do wish the language had neutral pronouns. How hard would that be?
Ridicule is the only weapon which can be used against unintelligible propositions. Ideas must be distinct before reason can act upon them.
Thomas Jefferson