INDEX 



373 



Functional Attitude could. 



E. Schulz, 347 f.n. 



Keibel, 349-5 



Mehnert, 350-1 



American Palaeontologists, 361, 

 362 



Rutimeyer, 361 



V. O. Kowalevsky, 361-2 



Osborn, 362-4 

 Function-Change, Principle of 



Dohrn, 276-8, 306, 307 



Eisig, 284 



Fiirbringer, M., 282 f.n., 284, 323 

 f.n. 



GALEN, 17 



Gastraea Theory, 269, 288-95, 2 9 8 > 



299-301, 303 



Gastrula, Discovery of, 288 

 Gaupp, E., 310 f.n. 

 Gegenbaur, C., 247, 260-7, 271, 



285, 286, 288 f.n. 

 Division of Egg-nucleus, iSS 

 Functional Attitude, 260, 263-4 

 Formal Attitude, 261, 263 

 Principle of Connections, 261 

 Embryology and Comparative 



Anatomy, 261-2, 263 

 Biogenetic and Meckel-Serres 



Laws, 262 



Homology, 261, 263, 265, 266-7 

 Adaptation and Correlation, 



263-4 

 Archetype as ancestral, 263 f.n., 



265 

 On Phylogenetic Speculation, 



265-6 



Embryological Archetype, 266 

 Membrane and Cartilage Bones, 



309, 3io 



Gemmill, J. F., 285 f.n., 312 f.n. 

 Geoffrey, Etienne, St Hilaire, 40, 



52-78, 141 

 Unity of Plan, 52-65, 70 ff., as 



conservative, 75, 78 

 Principle of Connections, 53-4, 

 62-3, 71, 74, 261 



Geoffroy, Etienne, St Hilaire 



contd. 

 Unity of Composition, 54, 70-1, 



75-6, 200, 305 

 Archetype, 54, 67 

 Metastasis, 55-6, 59, 74 

 Opercular Bones, 56 

 Unity of Composition of 



Sternum, 57-60 

 Classification, 60 

 Vertebrates and Articulates, 



60-4, 274, 278-9, 303 

 Formal Attitude, 62-3, 65, 71, 



75-8, 305 

 Cephalopods and Vertebrates, 



64-5 

 Scale of Beings, 64 



Polemic with Cuvier, 64-5, 74-8 

 Evolution, 66-9, 73, 228 

 Biogenetic Law, 69 

 Teratology, 69, 315 

 Meckel-Serres Law, 70, 72 

 Criteria of Homology, 71, 72, no 

 Law of Compensation, 72-3 

 Criticism of his Principles, 74 

 Relation to German Trans- 



cendentalists, 89, 100-1 

 Vertebral Theory of Skull, 96, 97 

 Influence on Darwin, 234-5, 238 

 Geoffroy, Isidore, St Hilaire, 65 



f.n., 199 f.n., 230 

 Geometry of the Organism, 33 

 K. G. Carus, 98-100, 249 

 Bronn, 201, 249 

 Haeckel, J. Muller, Burmeister, 



G. Jager, 249 

 Germinal Vesicle (Egg-nucleus), 



175-7, 1 88, 291 f.n. 

 Germ- Layer Theory 



Von Baer, 115-6, 118-9, 208-9, 



296 



Pander, 119-20, 209 

 C. F. Wolff, 119-20 

 Rathke, 136, 208 

 Lereboullet, Bischoff, 208 

 Huxley, 208, 289 

 Remak, 209-12, 296 



