The Evolutionists say NO!. Alfred S. Romer, A. N. Strahler, D. H. Erwin, W. Valentine, A. H. Brush, Mark Ridley, Dr. Colin Patterson, David Raup, Charles Darwin, Thomas S. Kemp, Lewis M. Simons, Barbara J. Stahl, Niles Eldridge, T. Dobzhansky, Paul Feyerabend, W. E. Swinton, Steven J. Gould.