Camper, P., 45, 46

Carter, 293 f.n.

Carus, J. V.--
Criticism of Embryological Criterion, 167
Morphology and Physiology, 194
Vertebral Theory of Skull, 203
On Archetype, 204
Evolution, 230

Carus, K.G.--
Law of Parallelism, 94, 249
Vertebral Theory, 96
Geometry of Skeleton, 98-100
Splanchnoskeleton, 98, 140

Causal Morphology, 312-3, 315-34

Cell-Theory--
Schwann, 169, 173-86, 188
C. F. Wolff, 170
Schleiden, 170-2
Criticism of Schwann-Schleiden Theory, 185-8
Virchow, Leydig, 188

Cell-Theory and Germ-Layer Theory--
Remak, 209-12

Cell-Theory as Disintegrative--
Schwann, 180-5, 248
Vogt, 190-1
Virchow, 191
Haeckel, 248
Criticism of this idea--
Reichert, 192-3, 194
J. V. Carus, 194
Sedgwick, Whitman, 346

Cell-Theory, Influence on Morphology, 190

Cenogenesis, 258-9, 323

Chabry, 331

Child, C. M., 333

Chun, C, 317, 332

Classification of Animals--
Aristotle, 4-6
Rondeletius, Aldrovandus, Gesner, 18
Linnaeus, 22
Buffon, 25-6
Cuvier, 39-41
E. Geoffroy, 60
L. Agassiz, 203 f.n.
Lamarck, 216-7, 227, 228

Classification and Ecological Adaptation (Bronn), 203

Classification as Genealogical--
Buffon, 24-5
Lamarck, 218, 228
C. Darwin, 233, 234, 247
Haeckel, 250-1, 254
Criticism of this idea, 303, 304,
O. Hertwig, 356

Classification, Phylogenetic--
Haeckel's, 289-94

Claus, 259

Co-adaptation, 326 f.n.

Coelom--
Remak, 211
A. Kowalevsky, 270, 295, 297
Haeckel, 291, 295, 296
Lankester, 291, 297

Coelom, Theory of, 295-301

Cohen, 189

Coiter, 18

Colucci, 346

Compensation, Law of--
Aristotle, 11
Goethe, 49
E. Geoffroy, 72-3
Audouin, 86.
German Transcendentalists, 100

Condillac, 215

Conditions of Existence, Principle of--
Cuvier, 34, 75-6, 239
Gegenbaur, 263-4
Roux, 324, 326
Spencer, Weismann, 326 f.n.
Disregard for--
Lamarck, 226
C. Darwin, 232, 238-41
Haeckel, 248, 264

Conklin, 333

Connections, Principle of--
Goethe, 47
E. Geoffroy, 53-4, 62-3, 71, 74, 261
Audouin, 85

Connections, Principle of--_contd._
German Transcendentalists, 100
J. F. Meckel, 101
Owen, 107-8
Bronn, 202
C. Darwin, 234-5
Gegenbaur, 261
Semper, 279
In Embryology, 168
Main Principle of Morphology, 246, 302

Convergence--
Milne-Edwards, 199
I. Geoffroy St Hilaire, 199 f.n., 206
C. Darwin, 236
Friedmann, Wi