TABLE V. Monophyletic Pedigree of the Animal Kingdom founded on the Gastrjea Theory and the 

 Homology of the Germ Layers. 



Jliss 



mi 



VERTEBRATES. 



Articulates. Mollnsks. Echinoderms. 



' 5 3; CcKLOMATI ( Worms with both/ caritt/). 



Flat Worms. 



H3U ' ft 



Kll=* ! 531 



ACCELOMI. 



PKOTHELMIS. 



GASTK^A BILATERALIS (Crawling}. 



Sponges. Sea Nettles < Acalcphx). 



Protascus. 



Gastraea radialis (Stationary). 



GASTR^iA Gaxtrtda. 

 PLA-s&AVABlastula. 



SVNAMO3BA (Aforula). 



Acineta. Ciliata. 



Infusoria. Gregarinse. 



Amoebina. 



AMCBBA Cytula. 

 Mox E R AAfonerula. 



TABLE VI. Pedigree of Vertebrates. 



MAMMALS (Mammalia). 



AMMON ANIMALS (Amniota). 

 BATRACHIANS (Amphibia). 



MUD FISH (Dipneusta). 



PRIMITIVE FISHES (Selachii). 

 DOUBLE NOSTRILLED. 



SKULLED-SINGLE NOSTRILLED. 



SKULL-LESS (Acrania). 

 VERTEBRATES. 



CHORDA ANIMALS (Chordonia). 

 WORMS (Vermes) 



Birds (Aves). 

 Reptiles (Kept ilia). 



Mud "Fish ( Protopteri). 



Osseous Fishes (Teleostei). 

 Ganoids. 



Lampreys 



Hagfish. 



Round-Mouths (Cyclostoma). 



Tube-hearted (Leptocardia). 



Ascidians. Sea-barrels. 



Tunicates. 



62 



