Fototafel 2
1-4 Textularia sp. (1 cm = 100 µm).
5-6 Textularia aglutinans d’Orbigny, (1 cm = 100 µm, bzw. 150 µm).
7-10 Gaudryina whrigtiana Millet, (1 cm = 7:100 µm; 8:200 µm; 9:175 µm 10:100 µm).