Darwin at age of seventy-two Evolution of Man from Mammals Charles Darwin and Emma Alfred Russell Wallace (1823-1913) Darwinian Ancestor Charles Darwin Darwin the gentleman Portrait of Darwin by John Collier (1883) H.M.S Beagle Misty morning Ground Sloth / Mylodon darwinii Cape Horn, Chile Charles Darwin's study Emma (Wedgwood) Darwin (1808-1896) Jean-Baptiste Lamarck (1744-1829) Ants with their brood Beagle in Murray Narrow Darwin on Instinct Dawn House exterior, 1998 Darwin's study Sandwalk Mylodon / Mylodon darwinii Charles Darwin and his sister Catherine