Wikipedia:Articles for deletion/Horned Skull of Pennsylvania
I did a bit of Google research on this and discovered http://journalofthebizarre.blogspot.ca/2012/01/solved-one-of-americas-most-famous.html an intriguing account of how the urban legend got started.  Ultimately though, it's a disproven  claim that fails 
— User:Mike, 00:06, 20 February 2013 (UTC)
Stance: delete
Cited policy: WP:FRINGE||WP:GNG (Wikipedia:Fringe theories)