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TEXT -BOOK OF PALAEONTOLOGY 



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CLASS III. REPTILIA 



Order 1. Rhynchocephalia 



•2. Squamata 



3. Ichthyosauri a 



4. Sauropterygia 



5. Theromorpha 



6. Chelonia 



7. Crocodilia 



8. DlNOSAURIA 



„ 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. Struthiones 



2. Apteryges 



3. Crypturi 



)j 



Super-Order 4. Euomithes 



Order 1. Impennes 



2. Cecomorphae 



3. Grallae 



4. Chenomorphae 



5. Herodii 



6. StegAnopodes 



7. Opisthocomt 



8. Gallinae 



9. Columbae 



10. Accipitres 



1 1 . Psittaci 



12. PlCARIAE 



I 3. Passeres 



)» 



?i 



V) 



11 



11 



•>1 



11 



INDKX 



