STANTON : THE MARINE CRETACEOUS INVERTEBRATES. 



EXPLANATION OF PLATE IX. 



PAGE 



HATCHERICERAS PATAGONENSE Stanton 38 



Fig. i. Suture of specimen figured on plate VIII. 

 HATCHERICERAS ARGENTINENSE Stanton ....... 39 



Fig. 2. Suture of large weathered specimen represented by figure 5. 



Fig. 3. Suture of a young specimen. 



Fig. 4. Side view of a young specimen. 



Fig. 5. Side view of a larger imperfect specimen. 



(VOL. iv) 



