TEXT -BOOK OF PALAEONTOLOGY 



CLASS III. REPTILIA 



Order 1. Rhynchocephalia 



2. 



Squamata 



3. 



ICHTHYOSAURIA 



>, 4. 



Sauroptertgia 



„ 5. 



THEROilORPHA 



6. 



Chelonia 



7. 



Crocodilia 



8. 



DiNOSADRIA 



9. 



Pterosauria 



CLASS IV. AVES . 



Sub- Class 1. Saururae . 



Order 1. Archaeornithes 



Sub Class 2. Ornithurae 



Super-Order 1. Odontolcae 

 Super-Order 2. Odontormae 



Super-Order 3. Dromaeognathae 



Order 1. Strdthion^es 

 „ 2. Apteryges 

 „ 3. Crypturi 



Super-Order 4. Euornithes 



Order 1. Impejsnes 



2. Cecohorphae 



3. Grallae 



4. Chenomorphak 



5. Herodii 



6. Steganopodes 



7. Opisthocomi 



8. Gallinae 



9. columbae 



10. accipitres 



11. PsiTTACI 



12. Picariae 



13. Passeres 



INDEX 



