The only reason to think the dinosaur's extinction event wasn't nuclear war is a lack of fossilized technological artifacts
What you then provided as a counterexample of other reasons to reject this theory fits within the scope of things that are missing.
Ah ok. Yes, you're right, fallout should be covered for purposes of the original comment then.
Discuss things here if they don't deserve a post in Main or Discussion.
If a topic is worthy and receives much discussion, make a new thread for it.