REFERENCES AND QUOTATIONS. 323 
63} Origin of Species. 13th ed., p. 171. 
6! Lamarck also constructed a pedigree at the end of his “ Philo- 
sophie Zoologique,” in which he disposes of the greater number 
of classes, while he attributes to the remainder another point of 
derivation. He thus assumes in the animal kingdom two primordial 
forms derived from primordial generation. His scheme is as 
follows :— 
TABLEAU 
Servant 4 montrer l'origine des differents animaux. 
Vers. Infusoires, 
Sage Polypes. 
RE EHO a ah Radiares, 
Loeae sa " Insectes. 
aie Arachnides, 
Annelides. Crustacées. 
Cirripedes. 
Mollusques. 
ce Poissons. 
Reptiles. 
Oiseaux. f 
: Mammales amphibiens. 
Monotr8mes. eee : 
baie M. cetacées. 
Mammales onguiculés. die ee ns 
“+ M. ongulés. 
_ Acomparison of this pedigree with the one which we now set up 
is extremely interesting, and shows the progress of our knowledge. 
