424 



BIOLOGY AND ITS MAKERS 



the two. He was more in the piibhc eye, but was not a man 

 of such deep intellcctuahty as Lamarck. His scientific repu- 

 tation rests mainly upon his Philosophie Anatomique. The 

 controversy between him and Cuvier was on the subject of 



Fig. ii8. — Geoffroy Saint-Hilaire, i 772-1844. 



unity of type; but it involved the question of the fixity or 

 mutability of species, and therefore it involved the foundation 

 of the question of organic e\olution. 



This debate stirred all intellectual Europe. Cuvier won 

 as being the better debater and the better manager of his 



