Table 4. Planktonic foraminifer paleoenvironmental indicators.

Assemblage
Modern
distribution
Associated water mass
1
Globorotalia menardii Warm water Angola Current

Globorotaloides hexagona Thermocline (expatriated?)

Neogloboquadrina dutertrei

2
Globigerinoides ruber (pink) Warm water Angola Current

Globigerinoides ruber (white) Mixed layer

Globigerinoides sacculifer


Hastigerina siphonifera

3
Globorotalia inflata Benguela Front Angola-Benguela Front
4
Globigerina bulloides Poorly stratified Angola-Benguela Front/Benguela Current
5
Neogloboquadrina pachyderma (dextral) Cool water Angola-Benguela Front/Benguela Current
6
Neogloboquadrina pachyderma (sinistral) Cold water Benguela Coastal Current

Note: Assemblages and associated water masses are after Jansen et al. (1996).