PATAGONIAN EXPEDITIONS : PALEONTOLOGY. 



PAGE 

 Fig. 9. SlGAPATELLA AMERICANA Ortm. . 183 



Patagonian beds. 



9#. Upper view of a large individual ; mouth of Santa Cruz^ River. 

 9^. Upper view of a smaller individual, from interior of Ostrea 



ingens. Uppermost oyster layer at Punta Arenas. 

 Fig. 10. CREPIDULA GREGARIA Sow. . ... ... 184 



Patagonian beds. 



loa. Lower view of a small individual ; mouth of Santa Cruz 



River, 250' above high tide. 

 lob. Side view of the same. 



Side view of a giant individual from Punta Arenas, repre- 

 senting Philippi's Haliotis imperforata. 

 Lower view of the same. 

 loe. Side view of a cast of this species ; upper Rio Chalia. 



Fig. n. CREPIDULA DILATATA Lmck 185 



Cape Fairweather beds ; Cape Fairweather. 

 Upper view of cast. 



All the figures are natural size. 



(VOL. iv) 



