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



2. Asterigerina rodundata, n. sp. Apertural view. X 24. Rio Gurabo, Zone G. 



S. Asterigerina tuberculala, n. sp. (a) Dorsal view: (b) ventral view; (c) side view. X 24. 



Rio Cana, Zone I. 

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

 section. X 24. 

 All specimens from Santo Domingo. 



