1050 BARON FRANCIS NOPCSA ON REVERSIHI.E 



Text-figure 8. 



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Pliite-liko pelvis bf carnivorous priiiiitivo Cotylosauriim Lahidosaurus (from 



PlatH-liko pelvis of cuvnivorous highly organised Theriodont Ct/nognathus (from 



Scok'y). 

 Kdil-shaiied polvis of moderately specialised marine tortoise Chelone (from 



Ilofinanu). 

 Cartilaginous plate-like pelvis of highly specialised marine tortoise Dermoclielys 



(from Volker). 

 Rod-siiaped pelvis of semi-aquatic Sauropterygian Neusticosanrus (from Fraas). 

 riate-like pelvis of highly organised marine Sauropterygian Feloneustes (from 



Linder). 

 Rod-like pelvis of terrestrial Rhynchocephalian Sauranoilon (from Lortet). 

 I'late-like pelvis of aquatic Rhynchocephalian Q/mmpxosanrus (from 15. Brown). 

 Plate-like pelvis of liighly specialised Pterosaurian I'teranodon (from Eaton). 

 Polygonal tarsus of higlily specialised Stegocephalian Trematops (from Willis- 

 ton). 

 Disk-shaped cartilaginous tarsus of primitivi3 Cotylosanrian Disparactns (from 



Case). 

 Disk-shaped carpus of primitive Ichtliyosaurian Deli'Jtinosaurus (from 



Merriam). 

 Polygonal carpus of highly specialised Ichtliyosaurian Irhthi/osatirus (from 



iluene, referred to there under the generic nanu; liurijpteriiqins). 

 Disk-shaped carpus of primitive Sauropterygian Vroneimticusanrus (from Vol/,). 

 Polygonal carpus of specialised Sauropterygian I'oli/cotj/his (from Williston). 

 Dis-k-shapcd carpus of highly specialised marine tortoise JJermocheti/s (from 



Volker).^ 

 Spherical carpus of primitive marine tortoise Toxochelys (from Hay). 

 Disk-shaped carjius of primitive Mosasaurian Ti/losaurns (fiom Osliorn). 

 Polygonal carpus of specialised Mosasaurian Flatecarjms (from Williston). 



