Xll 



SCHEME OF CLASSIFICATION 



CLASS REPTILIA (p. 277). 



PBOREPTILIA (p. 285). Eryops (p. 286). Cricotus (p. 287). 



Sub-Class. Order. Sub-Order Family. 



PROSAURIA 



(p. 288) 



THERO- 

 MORPHA 



(p. 300) 



CHELONIA 



(P- 312) 



DINOSAURIA 



(p. 412) 



CROCODILIA 



!' -131) 



PLESIO- 

 SAURU 



(p. 473) 



(p. 478) 



(p. 484) 

 PYTHONO 



(p. 487) 



Prosauri 



(p. 290) 



PROTOROSAUKI (p. 290). 

 RHYNCHOCEPHALI (p. 292). 



' Pareiasauri (p. 304). 

 Theriodontia (p. 306). 

 Anomodontia (p. 309). 

 Placodontia (p. 311). 



Atheca (p. 333) 



Thecophora 



(p. 338) 



Sauropoda 



(p. 418). 



Theropoda 



(p. 420). 



Orthopoda 



(p. 424) 



Ceratopsia 



(p. 430). 



Pseudosuchia (p. 432). 

 Parasuchia (p. 433). 



Eusuchia(p. 434) 



Nothosauri 



CRYPTODIRA 



(p. 338) 



PLEURODIRA 



(p. 388) 



TRIONYCHOIDEA 



(p. 404) 



SPHARGIDAE (p. 333). 

 C CHELYDRIDAE (p. 338). 

 DERMATEMYDIDAE (p. 341). 



J ClNOSTERNIDAE (p. 342). 



1 PLATYSTERNIDAE (p. 345). 

 I TESTUDINIDAE (p. 345). 

 \ CHELONIDAE (p. 378). 

 ' PELOMEDUSIDAE (p. 390). 



CHELYDIDAE (p. 399). 



CARETTOCHELYDIDAE (p. 404), 



TRIONYCHIDAE 

 (p. 404). 



STEGOSAUHI 

 (p. 425). 

 ORNITHOPODA 



(p. 426) 



'TELEOSAURIDAE (p. 450). 



METRIORHYNCHIDAE (p. 451). 



MACRORHYNCHIDAE (p. 451). 



GAVIALIDAE (p. 451). 



ATOPOSAURIDAE (p. 453). 



GONIOPHOLIDAE (p. 453). 

 v CROCODILIDAE (p. 454). 

 / MESOSAURIDAE (p. 476). 



^ NOTHOSAURIDAE (p. 477). 



f PLIOSAURIDAE (p. 477). 



\' PLESIOSAURIDAE (p. 478). 

 ELASMOSAURIDAE (p. 478). 



486 > 



( PTERODACTYLI 



I (p. 486). 



"| PTERANODONTES 



(p. 487). 



Mosasauri 



(p. 489). 



