224 
THE HISTORY OF CREATION. 
SYSTEMATIC SURVEY 
Of the 8 Orders and 27 Sub-orders of Reptiles. 
- (Those groups marked with * became extinct even during the Secondary Period.) 
ae Sub-orders Systematic Name A Generic Name 
of Reptiles. hie d of the - 
eptiles. Sub-orders. an example. 
I. #rimary 1 Primeval rep- 1. Proreptilia * (Proterosaurus? 
Reptiles tiles 
Tocosauria 2. 2. Thecodontia * Paleosaurus 
3. Cleft-tongued 3. Fissilingues Monitor 
Il. DLisards 4, Thick-tongued 4. Crassilingues Iguana 
Lacertilia 5. Short-tongued 5. Brevilingues <= 
6. Ringed lizards 6. Glyptodermata Amphisbeena 
7. Chameleons 7. Vermilingues Chameleo 
8. Adders 8. Aglyphodonta Coluber 
9. Tree serpents 9. Opisthoglypha Dipsas 
Tit. Serpents 10. 10. Proteroglypha Hydrophis 
pate 11. Vipers 11. Solenoglypha Vipera 
12. Wormserpents 12. Opoterodonta Typhlops 
IV. Croco. ( 18. Amphiccela 13. Teleosauria * Teleosaurus 
Viles 14, Opisthoccela 14. Steneosauria * Steneosaurus 
Crocodilia 15. Prosthocela 15. Alligatores- Alligator 
16. Sea tortoises 16. Thalassita Chelone 
V. Tortoises | 17. Rivertortoises 17. Potamita Trionyx 
Chelonia 18. Marshtortoises 18. Elodita Emys 
19. Land tortoises 19. Chersita Testudo 
: 20. Long-tailed 20. Rhampho- * Rhampho- 
eg aeoes Flying lizards rhynchi rhynchus 
epiiltS | 21. Short-tailed 21. Pterodactyli © * Pterodactylus 
Pterosauria * Costas 
Flying lizards 
22. Giant dragons 22. Harpagosauria * Megalosaurus 
VII. Dragons : . ; * 
. 23. Elephantine $23. Therosauria Iguanodon 
Dinosauria * seal 
ons 
24. Dog-toothed 24. Cynodontia * Dicynodon 
VIII. %rakery | 25- Toothless 25. Cryptodontia * Udenodon 
Reptiles 26. Kangaroorep- 26. Hypsosauria * Compsognathus 
Anomodontia * tiles 
27. Bird reptiles 27. Tocornithes * (Tocornis) 
