PLATE Xll. 



PAGE 



Figs. 1. 2. Myliobatis copeantjs Clark 99 



1. Oral aspect of upper dental plate of an adult individual. The an- 



terior end is uppermost. Clifton Beach. 



2. Portion of lower dental plate of an immature individual, showing 



two rows of lateral teeth and anterior depression due to wear. 

 Clifton Beach. 



Fig. 3. Myliobatis magister Leidy 100 



Oral aspect of a very large upper dental plate, the anterior end shown 

 uppermost in the figure. Museum Comp. Zool., Cambridge. Ashley 

 Eiver, S. C. 



Figs. 4-6. Otolites of Teleostome Fishes 113 



Popes Creek. X 4. 



Figs. 7a, 7b. Detached vertebral centrum of an indeterminate Tele- 

 ostome fish 110 



7a. Lateral view. Clifton Beach. 

 7b. End view of same specimen. 



Fig. 8. XiPHiAS ( ?) RADIATA (Clark) 112 



Hypural fan as viewed from the left lateral aspect. Clifton Beach. 



264 



