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ANCESTEAL SEEIES OF THE HUMAN PEDIGEEE. 



MJN = Boundary between the Invertebrate and Vertebrate Ancestors. 



Epochs of the 

 Organic 



History of the 

 Earth. 



Geological Periods 



of the 



Organic History 



cf the Earth. 



Animal 

 Ancestral Stages 

 of 

 Man. 



Nearest lAving 



Relatives of the 



Ancestral Stages. 



/ 



I. 



ARCHILITBIC 



OR 

 PKlMOBDIAi 



Epoch 



1. Laurentian Period 



2. Cambrian Period 



3. Silurian Period 



/ 1. Monera 

 (Monera) 



2. Single-celled Pri- 

 mxTal animals 



3. Many-celled Pri- 

 maeval animals 



4. Ciliated planulx 



(Planmada) 



5. Primasval Intes- 

 tinal animals 



{Qastroiada) 



6. Glidins: Worms 

 (Turbellaria) 



7. Soft-worms 

 {Scolecida) 



8. Sack worms 

 (Himatega) 



\ 



(Compare p. 22, and 

 Plate XIV. and its 

 explanation) 



M. 



Protogenes 

 Protamwba 



Simple Amoebae 

 (Automoebce) 



Communities of 



Amoebae 



{Synamoebce) 



Planula larvae 



Gastrula larvae 



r Rhaldoccela 

 I Dendrocala 



i? Between the Sea- 

 squirts and Gliding 

 worms 

 r Sea-sguirts 

 \ (Ascidi<B) 



N 



9. Skull-less 

 {Acrania) 



10. Single-nostriled 

 . (Monorrhina) 

 \ 11. Primaeval fish 

 ^ (Selachii) 



f Lancelets 



1 (Amphioxi) 



( Lampreys 



\ (Petromyzonta) 



( Sharks 



\ [Sqtmlacei) 



II. 



PAtffiOLlTHIC 

 OR 



Primary 

 Epoch 



Devonian Period 

 Coal Period 

 Permian Period 



( 12. Salamander fish / 



(Dipnetista) ^ 



Gilled Amphibia/ 



(Sozobranchia) 1 



Tailed Amphibia j- 



{Sozura) \ 



13. 



14. 



Mud fish 



{Protopteri) 



{Proteus) 



Axolotl {Siredon} 



Water-newtB 



iTYitons) 



■ 15. Primaeval Am- 



niota 



{Protamnia) 



16. Primary Mam 



mals J 



(Promammalia) \ 



,17. Pouched animals f 



; (Marsupial ia) x 



/-?BetweentheTailed- 

 •1 Amphibia and Pri- 

 j mary mammals 



( Beaked animals 

 ■J (Monotrema) 



Pouched rats 

 (Didelphys) 



IV. 



CEMOlilTHlC 

 OR 



Tertiary 

 Efocb 



10. 



11. 



12. 



Eocene Period 

 Miocene Period 

 Pliocene Period 



18. Semi-apes < 



(Prosimi<x) X 



19. Tailed Narrow- i 



nosed Apes J 



20. Men-like Apes or J 

 Tail-less Narrow- \ 



nosed Apes ' 



21. Speechless Men or) 



Ape -like Men 1 



Lori (Stencps) 

 Maki (Lemur) 

 Nose apes 

 Holy apes 

 Gorilla, Chimpan- 

 zee, Orang, 

 Gibbon 

 Deaf and Dumb, 

 Cretins or Micro- 

 cephali 



<lnATERNARY j w' 



Epoch * • 



Diluvial Period 

 Alluvial Period 



1 22. "taDiiBgMen i 



Australians and 

 Papuans 



