Just make sure is it as confusing and verbose as possible. A priori reasoning. Post hoc ergo propter hoc. There is a layer of two rare metals between the Cretaceous and the Paleocene strata. Asteroids and meteorites contain these metals.
Equivocation works well.
Changing the meaning of words. Use fallacious appeals to authority. Quote a famous personality who supports evolution. Set up either or situations. If the children are not taught evolution, they will all flunk out of college.