(Table 5) Distribution of the large, many-chambered Globigerinelloides species in the Calabianca section

Frequency classes (washed samples), vr, very rare (1 specimen); r, rare (2-3 specimens); r/f, rare to few (4-5 specimens); f, few (6-8 specimens); f/c, few to common (9-12 specimens); c, common (13-16 specimens); c/a, common to abundant (17-20 specimens); a, abundant (21-25 specimens); va, very abundant (>25 specimens); x occurrence in thin section. - = absent.