ILLUSTRATIONS 



Page 

 PLATES 1-5 following 42 



FIGURE 1. Index map showing location of wells in North Carolina ... 4 



2. Index map showing location of wells in Alabama, 



Florida, and Georgia 7 



3. Cytherella beyrichoides Swain and Brown, n. sp. 10 



Cypridea diminuta Vanderpool 10 



Cypridea dequeenensis Swain and Brown, n. sp. 10 



4. Cypridea dequeenensis Swain and Brown, n. sp. _.. 10 

 Cypridea 'Wyoming ensis Jones 10 



5. Fossocytheridea lenoirensis Swain and Brown, n. gen., n. sp. 18 



6. Clithrocytheridea halifaxensis Swain and Brown, n. sp. .... 18 

 Perissocytheridea odomensis Swain and Brown, n. sp. _. 18 

 Schideridea washitaensis (Alexander) . 18 



7. Asciocy there rotunda (Vanderpool) ... 24 



Asciocythere perforata (Vanderpool) ... 24 



8. Eucytheroides pustidosa (Swain) 24 



Eucythere semiglypta Swain and Brown, n. sp. .....24 



9. Cythereis eagle f or densis Alexander ... 34 



10. Cythereis fredricksburg aides Swain and Brown, n. sp. ... 34 



Cythereis praeornata Swain and Brown, n sp. 34 



11. Eocytheropteron venoides Swain and Brown, n. sp. — 36 

 Eocytheropteron greenvillensis Swain and Brown, n. sp. ... .36 

 Eocytheropteron trinitiensis Vanderpool 36 



