Dr. Nagy I. Zoltán szerk.: Fragmenta Mineralogica Et Palaentologica 3. 1972. (Budapest, 1972)

Plate III. Globorotalia uncinata zone Sample no. 8. All drawings X 12 0 Pig. 1» Globorotalia mckannai (WHITE) Pig. 2. Globigerina spiralis BOLLI Fig. 3. Globorotalia quadrata NAKKADY & TALAAT Fig. 4. Globorotalia ehrenbergi BOLLI Fig. 5&7.Globorotalia uncinata BOLLI Fig. 6. Globorotalia varianta (SUBBOTINA) Fig. 8. Globorotalia convexa SUBBOTINA Fig. 9. Globorotalia mèmbranacea (EHRENBERG)