PATAGONIAN EXPEDITIONS! PAL/EONTOLOGY. 



EXPLANATION OF PLATE VII. 



PAGE 



Fig. i. STENOTATUS PATAGONICUS : Anterior part of carapace (No. 15,863) . 80 

 Fig. 2. " " Posterior part of carapace (No. 15,563) . 80 

 Fig. 3. STENOTATUS HESTERNUS : Fragment of carapace : Ameghino collection . 87 

 Fig. 4. PROEUTATUS CARINATUS : Fragment of pelvic shield : Ameghino collec- 

 tion ............ 67 



All figures natural size. 



(VOL. v) 



