Elongated skulls was one of my first research projects on the Computer....it was that damn B. Forrester, the Paracas Skulls, and also the 'Starchild' skull. I wouldn't trust ANY data BF and Co. submits...remember, it was his associate, one Dr. Melba Ketchum who called opossum DNA "Bigfoot DNA" a few yrs. back. (I'll try to dig up the link, IIRC, it was on the 'Bad Archaeology' site.)
Campbell's Chamber roof blocks are Tura Limestone until proven otherwise.
THE Cartouche in Campbell's Chamber IS Authentic, as are ALL other RC's Glyphs, until proven otherwise.
"This Forgery 'theory' has more holes than a sieve basket."