Figure 22: Thin-section photomicrographs of the Santonian planktonic foraminifers observed in the Unaz Formation from the Çetinyatak section, west of Memlik region. A. Dicarinella sp. cf. D. asymetrica (Sigal): Çet-3; B. Marginotruncana sp. cf. M. pseudolinneiana Pessagno: Çet-3; C-D. Marginotruncana sp.: both are from Çet-3. The scale bar is indicated at the bottom of the figure.