TAB. IV. 



Mer/alosaurus Bttcklandi ; one fourth nat. size. 

 Fig. 1 . Cervical, or anterior dorsal, rib. 

 ,, 2. A succeeding- dorsal rib : c, upper view of the head and neck. 

 ,, 3. A posterior dorsal rib of a larger individual. 

 ,, 4. The right clavicle. 

 „ 5. The right ischium. 



