CONTENTS
George John Romanes
PAGE
CHAPTER I.
Introductory
1
CHAPTER II.
Classification
23
CHAPTER III.
Morphology
50
CHAPTER IV.
Embryology
98
CHAPTER V.
PalÆontology
156
CHAPTER VI.
Geographical Distribution
204
CHAPTER VII.
The Theory of Natural Selection
251
CHAPTER VIII.
Evidences of the Theory of Natural Selection
285
CHAPTER IX.
Criticisms of the Theory of Natural Selection
333
CHAPTER X.
The Theory of Sexual Selection, and Concluding Remarks
379
Appendix to Chapter V.
421
Note A to Page 257
443
Note B to Page 295
445
Note C to Page 394
448
Index
451
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