Trilobite!: Eyewitness to Evolution"At last, I found a trilobite. The rock simply parted around the animal, like some sort of revelation. I was left holding two pieces of rock surely what I held was the textbook come alive. The long thin eyes of the trilobite regarded me and I returned the gaze. More compelling than any pair of blue eyes, there was a shiver of recognition across 500 million years." From the author of Life comes the fascinating story of the beginnings of life on our