Important study areas of foraminifera in the Falcon Basin and the Agua Salada sub-basin, from where microfossil collections are held at the NMB.

 
Map of Falcon showing the boundary of the Falcon Basin and the Agua Salada Sub-basin, taken from Figure 70 illustrated in Bolli, Beckmann and Saunders (1994). Refer to studies and collections of Renz (1948), [link to collection], and Blow (1959) [area #1 in above figure], and the study of Diaz de Gamero (1977), [link to collection Diaz de Gamero, link to collection Agua Salada from H.M. Bolli] [area #2 in the above figure].