PATAGONIAN EXPEDITIONS I PAL/EONTOLOGY. 



PACE 



Fig. 9. SCALPELLUM JULIENSE Ortm. . . . 247 



Patagonian beds ; Darwin Station, San Julian. 

 ga. Back view of carina. 

 ()b. Lateral view of the same. 

 gc. Cross-section near the apex of the same, enlarged. 



All of the figures, unless otherwise stated, are natural size. 



(VOL. iv) 



