CONTENTS

PAGE
Forewordxi
[PART I]—EVOLUTION IN GENERAL
CHAPTER
[I]The Present Crisis in Evolutionary Thought1
[II]Homology and Its Evolutionary Interpretation31
[III]Fossil Pedigrees66
[PART II]—THE PROBLEM OF ORIGINS
[I]The Origin of Life131
[II]The Origin of the Human Soul189
[III]The Origin of the Human Body268
[Afterword]349
[Glossary]
[Index to Authors]
[Index of Subjects]