Page:Evolution of Life (Henry Cadwalader Chapman, 1873).djvu/68

50 ANIMAL KINGDOM. ' Protozoa. ' Monads. Amoebse. - Gregarinse. Infusoria. Sponges. Coelenterata. '-Fishes. Vermes, Worms. Star-Fish es. [ Sea- Cucumbers, Crabs. Insects. [ Spiders. ' Lamp Shells. Oysters. Snails. Cuttle-Fishes. ' Fishes. Batrachia. - Reptiles. Birds. ^ Mammals. Articulata. Centipedes.