CUSHMAN 



PLATE 13 



1. Aslerigerina angulata, n. sp. (a) Dorsal view; (b) ventral view. X 24. Rio Cana, Zone I . 

 sterigerina roilmnlutu, n. sp. Apertural view. X 24. Rio Gurabo, Zone G. 



3. Asterigerina tuberculata, n. sp. (a) Dorsal view: (6) ventral view; (c) side view. X 24. 



Rio Cana, Zone I. 



4. Aslerigerina tuberculata, n. sp. Side view of a more truncate specimen from the same 



section. X 24. 

 All specimens from Santo Domingo. 



