( 93 ) 



TABLE XIX. 



Monophyletic Pedigree of the Animal Kingdom, founded on the Gastrsea 

 Theory and the Homology of the Germ-layers." 



Oi 00 

 03 <D 



8'H 



5-^ 

 "^ S 



't' o 



o a 



^ 8'3 

 c-^ -a 



/-; ♦J o 



N C 4) • 



<K > W 

 H ^-^ <u C! 



ir! ^ 



fe =u O 



E^ w 



o 



g^ 



a 



•2 r 

 § E 



•I S c =« 

 > *3 .s •- 



Ills 



Articulates 

 Artiiropoda 



Vertebrates 

 Vei tebrata 



Star-animals 

 Echiuoderma 



Soft-bodied Animals 

 Moiiusca 



Coelomati. 

 ( Worms with body-cavity^ 



Plant-animals 



Zoophyta 

 (ttei. nterata) 



Sponges 

 Spongias 



Sea-nettles 

 (^Acalephce) 



Flat Worms 

 Plathelmintlies 



Protascua 



Gastraea radialis 

 (^stationary) 



Acoelomi 

 (^Worms without body -cavity') 



ProthelmiB 



Gastraea bilateralis 

 (crawling) 



Gastraea 

 (^Ontogeny: Castrula) 



Primitive Animals 

 Protozoa 



Plana^ada 

 (Ontogeny: Blastula) 



Ciliata 



Acinetae 



I 



GregaiinjB 



Infusoria 



Synamceba 

 (Ontogeny: Morula) 



Amttbina 



P. mcebae 



(Ontogeny: C'ytulS) 



Monera 

 (Ontoyeny: MmwruJa) 



111 



Si 



< *= 



^ a 



B 



o 



S 



8 



3 

 o 





