The lyrics to the titular track beg the question: "What will evolution come up with?" Seeing people purposely devolve, becoming more stupid and cro-magnon by the year, provides the answer: Evolutionary life is a curiously destructive downward spiral ending back at the simian simplicity that started this whole planet draining mess in the first place. 'Prehistory' is 9 songs of blistering New Bedford style power violence complete with the stop start blaze and sludgery that makes their brand so brutally enthralling.