Lectures on the Darwinian Theory Delivered by the Late Arthur Milnes Marshall

actual adult condition afforded Amphioxus ancestral history animals and plants antennules antlers appearance artificial selection Ascidians birds body breeding butterflies camels caterpillar causes cells changes characteristic characters colours of animals Crab Cuvier Darwin deposits descended distinct doctrine of Evolution earth eggs embryo embryology Eocene evidence example explanation extinct fact fantail feathers fertilised Fissurella flat fish flowers food-yolk fossils frog geological gills gradually habits Haliotis hatching higher animals horse insects instance known Lamarck large numbers larva larvæ lecture limbs Linnæus living mammals Metazoa Miocene mode modification moth mouth Natural Selection Nauplius organs origin pairs palæontology pigeons Pliocene pollen masses pollinia present preserved produce protective colouring Protozoa pupa Recapitulation Theory regard reptiles resemblance rock-pigeon rudimentary Sacculina seen shell side skin species stage structure struggle for existence survive swimming Tadpole tail tion variations Vertebrates Wallace warning colours wings young