324 THE DOCTRINE OF DESCENT. 



TABLEAU 

 Servant k montrer rorigine des diR'erents animaux. 



Vers. Infusoires. 



, Polypes. 



Radiares, 



Insectes. 



"'" Arachnides. 



Annelides. Crustacees. 



Cirripedes. 

 MoUusques. 



Poissons. 

 Reptiles. 



Oiseaux. 



I Mammales amphibiens. 



Monotr^mes. •.., • 



'■■•... M. cetac^es. 



Mammales onguicules. ' ■.. • 



■• M. ongulfe. • 



A comparison of this pedigree with the one which we now set up 

 is extremely interesting, and shows the progress of our knowledge. 



" Zum Streit iiber den Darwinismus, " Augsburger AUgeraeine 

 Zeitung," 1873, No. 130. 



'" A short preliminary communication in the " Revue Scienti- 

 fique " (Paris, 1873). No. 37. 



" Braun, Ueber die Bedeutung der Entwickelung in der 

 Naturgeschichte (Berlin, 1872). 



" The vegetal kingdom shows us — i 



" I. Plants, which in their vegetative development of the germ, 



