From fossil + -ification. <span class="searchmatch">fossilification</span> (uncountable) fossilization (process of becoming a fossil). “<span class="searchmatch">fossilification</span>”, in Webster’s Revised Unabridged...
flatification fluidification footballification forestification fortification <span class="searchmatch">fossilification</span> Foxification Frenchification fruitification frutification funkification...
fossiled fossil fool fossil fuel fossil gas fossilhood fossiliferous <span class="searchmatch">fossilification</span> fossilify fossilisation, fossilization fossilise, fossilize fossilism...