Figure 4.4:

Foraminifera Types

Planktonic:

• a) Hastigerina aequilateralis (Brady) X60
• b) Globigerinoides sacculiferus (Brady) X60
• c) Globorotalia menardii group X50

Benthonic:

• d) Ammobaculities exiguus (Cushman & Bronnimann) X50 (fluviomarine realm)
• e) Trochammina macrescens (Brady) X60 (lower coastal plain)
• f) Miliammina fusca (Brady) X60 ( lower coastal plain)
• g) Ammonia annectens (Parker & Jones) X40 (shallow marine)
• h) Uvigerina proboscidea (Schwager) X60 (shallow marine)
• i) Bulimina submarginata (Parr.) X60 (deep marine)
• j) Lenticulina costatus (Fichtel & Moll) X60 ( deep marine)
• k) Heterolepa dutemplei (d'Orbigny) X50 (shallow marine)
• l) Cyclammina cancellata (Brady ) X40 (deep marine)
• m) Glomospira glomerata (Hoglund) X60 (deep marine)
• n) Cribrostomoides deformis (Andreae) X40 (deep marine)
• o) Ammodiscus grzybowskii (Emiliani) X50 (deep marine).