PLATE 6. 1a in Taxonomy of Middle Miocene foraminifera from the northern Namibian continental shelf

PLATE 6. 1a. Cibicidoides ungerianus (umbilical view); 1b. Cibicidoides ungerianus (apertural view); 1c. Cibicidoides ungerianus (spiral view) (core 2670, 178 cm); 2a. Heterolepa dutemplei (spiral view); 2b. Heterolepa dutemplei (oblique apertural view); 2c. Heterolepa dutemplei (oblique umbilical view) (core 2670, 128 cm); 3. Heterolepa broeckhiana (spiral view) (core 2670, 108 cm); 4a. Heterolepa broeckhiana (umbilical view); 4b. Heterolepa broeckhiana (apertural view); 4c. Heterolepa broeckhiana (spiral view) (core 2670, 88 cm); 5. Melonis affinis (core 2670, 178 cm); 6a. Anomalinoides helicinus (spiral view); 6b. Anomalinoides helicinus (oblique apertural-marginal view); 7. Anomalinoides helicinus (oblique umbilical view) (core 2670, 178 cm); 8a. Hansenisca soldanii (umbilical view); 8b. Hansenisca soldanii (apertural-marginal view) (core 2670, 115 cm).