Figure 18: Thin-section photomicrographs of the planktonic foraminifers from the upper part of the Akkaya Formation within the Soğukçam Limestone Group studied in the Uyuzhamamı section, Haymana region: A. Microhedbergella sp. cf. M. rischi (Moullade): Uy-17; B-D. Ticinella spp.: B. Uy-16, C-D. Uy-24b; E. Planomalina buxtorfi (Gandolfi): Uy-16. The scale bar is indicated at the bottom of the figure.