F. Laporte George Gaylord Simpson - biographical sketch from The StephenJayGould Archive George Gaylord Simpson - a short biography from the PBS Evolution
paléontologie (1886) Wilhelm Krause, Manuel d'anatomie humaine (1887–89) 再販書 StephenJayGould (1970), "Dollo on Dollo's Law: Irreversibility and the Status of Evolutionary