Collections H.M.Bolli:

 
Type collection to Bolli, H.M. and Saunders, J.B. (1981). The species Sphaeroidinellopsis Banner and Blow, 1959. Cahier de Micropaleontologie, vol. 4, pp. 13-25.
The reference material includes a box containing SEM stubs #5 through 13 with Sphaeroidinellopsis specimens, partly illustrated in Bolli and Saunders (1981), on Plate 2, and partly illustrated in Bolli et al. (1985) Plankton Stratigraphy (Figure 38, page 242).
1 2 3 4 5 6 7
8 9 10 screw 11 12 13
             
[Note: Stubs #1 through 4 belong to collection Bolli and Saunders (1985) in Plankton Stratigraphy].
 
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