224 



THE HISTORY OF CEEATION". 



SYSTEMATIC SUEVEY 



Of the 8 Orders and 21 Sub-orders of Beptiles. 



(Those groups marked with * became extinct even during the Secondary Period.) 



Orders 

 of lieptiles. 



Sub-orders 



of 

 lie2)tiles. 



Systematic Name 



of the 



Sub-orders. 



A Generic Name 



as 



an example. 



I. ^rtniarg 



JRrptilrs 

 locosauria 



II. Ilijarts 

 Lacertilia 



Primseval rep- 

 tiles 



2. 

 3. 

 4. 

 5. 

 6. 



III. 



Srrpmts ) ^q 

 OpMdia ., 



Vl2. 

 rl3. 

 J 14. 

 (l5. 



16. 



17. 



18. 



19. 

 120. 



21. 



IV. Crroro= 

 CrocodiUa 



V. Cortoisrs 

 Chelonia 



VI. JlgiitK 

 i^cptiks 



Pterosauria * 



VII. Sragons ) 23 

 Dinosauria * 



24. 

 25. 

 26. 



VIII. IScafetU 



l^cptilcs 

 Anomodontia * j 



>27. 



Cleft-tongned 



Thick-tongned 



Short-tongned 



Emged lizards 



Chameleons 



Adders 



Tree serpents 



Vipers 



Worm serpents 

 Amphicoela 

 Opisthoccela 

 Prosthocoela 

 Sea tortoises 

 River tortoises 

 Marsh tortoises 

 Land tortoises 

 Long-tailed 

 Flying lizards 

 Short-tailed 

 Flying lizards 

 Giant dragons 

 Elephantine 

 dragons 

 Dog-toothed 

 Toothless 

 Kangaroo rep- 

 tiles 

 Bird reptiles 



1. Proreptilia * (Proterosanras r) 



2. Thecodontia 



3. Fissilingues 



4. Crassilingues 



5. Brevilingues 



6. Glyptodermata 



7. Vermilingues 



8. Aglyphodonta 



9. Opisthoglypha 



10. Proteroglyi^ha 



11. Solenoglypha 



12. Opoterodonta 



13. Teleosanria 



14. Steneosanria 



15. Alligatores 



16. Thalassita 



17. Potamita 



18. Elodita 



19. Chersita 



20. Rhami^ho- 



rhynchi 



21. Pterodactyli 



22. Harpagosanria 



23. Therosanria 



24. Cynodontia 



25. Cryptodontia 



26. Hypsosanria 



* Paleeosanrus 

 Monitor 

 Iguana 

 Anguis 

 Amphisbajna 

 Chamaeleo 

 Coluber 

 Dipsas 

 Hydrophis 

 Vipera 

 Ty]3lilops 



* Teleosaurus 



* Steneosanrus 

 Alligator 

 Chelone 

 Trionyx 

 Emys 

 Testndo 



* Rhampho- 



rhynchns 



* Pterodactyl us 



* Megalosaurus 



* Ignanodon 



* Dicynodon 



* Udenodon 



* Compsognatlius 



27. Tocomithes * (Tocornis) 



